CN100562248C - Ear tag element and the method that is used for the production ear tag element - Google Patents
Ear tag element and the method that is used for the production ear tag element Download PDFInfo
- Publication number
- CN100562248C CN100562248C CNB2005800287956A CN200580028795A CN100562248C CN 100562248 C CN100562248 C CN 100562248C CN B2005800287956 A CNB2005800287956 A CN B2005800287956A CN 200580028795 A CN200580028795 A CN 200580028795A CN 100562248 C CN100562248 C CN 100562248C
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- China
- Prior art keywords
- ear tag
- tag element
- main body
- transponder
- antenna
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K11/00—Marking of animals
- A01K11/001—Ear-tags
- A01K11/004—Ear-tags with electronic identification means, e.g. transponders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K11/00—Marking of animals
- A01K11/006—Automatic identification systems for animals, e.g. electronic devices, transponders for animals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
Abstract
The present invention relates to a kind of method that is used for the ear tag element of marking animals and is used to make it.Ear tag element according to the present invention comprises main body (1) and is included in transponder (4) in the described main body, this transponder has chip and the antenna that is connected with each other, and the main body of ear tag element comprises rigid element (2), the interface (6) between elastic part (3) and this two parts.Ear tag element according to the present invention is characterised in that the antenna of transponder is arranged in interface by this way at least, promptly leans against on the rigid element of main body at antenna at least one side, and at least on the elastic part that leans against main body on the opposite side.
Description
The present invention relates to a kind of ear tag element that is used for marking animals, this ear tag element comprises main body and the transponder that is included in the described main body, and this transponder has chip and the antenna that is connected with each other.
In addition, the present invention relates to a kind of method that is used for the production ear tag element, this ear tag element comprises main body and the transponder that is included in the described main body, and this transponder has chip and the antenna that is connected with each other.
EP 0 639 942 has illustrated a kind of ear tag element with transponder, is used in the ear tag that is used for marking animals.In this known ear tag element, the antenna of transponder and chip layout in the rigid transponder housing, the housing of making by Merlon for example, this housing comprises chip and antenna.Transponder is included in by injection moulding in the main body of ear tag element, and the main body of ear tag element is made by elastomeric material, for example polyurethane.Housing prevents that also the antenna of transponder and chip are damaged.
This known ear tag element is very expensive.
A target of the present invention provides a kind of ear tag element, and it can be with effectively, especially Jing Ji advantageous manner production.
Another target of the present invention provides effectively, and especially Jing Ji favorable method is used for the production ear tag element.
In ear tag element according to first aspect present invention, described in claim 1, the antenna of transponder, and if suitable chip in addition, on the rigidity and the interface between the elastic part of ear tag element.
When producing known ear tag, arranging stiff case around antenna and chip/transponder is very complicated step.In ear tag element, around the antenna of transponder and chip, there is not stiff case according to first aspect present invention.Exempted the painstaking step of this production technology like this, adopt the ear tag element result according to first aspect present invention is to produce than existing ear tag element more efficient and more economically.
In the ear tag element according to first aspect present invention, rigid element absorbs mechanical load and not have very big distortion, and owing to the antenna of transponder at least leans against on the rigid element, the distortion that is applied to antenna is also very little.As a result, rigid element combines with aerial position, has the effect identical with the rigid transponder housing of known ear tag element.
Rigid element preferably has Free Surface, and it forms the part of ear tag element outer surface.In use, this rigid element makes that preferably away from the ear of animal ear tag element more is difficult for being damaged.
A first aspect of the present invention can be advantageously utilised in the female ear tag element, and it comprises the accommodation hole that is used to hold male ear tag element.In this embodiment, the elastic part of main body is positioned at around the accommodation hole, makes the elastic energy of elastic part that accommodation hole is out of shape in the installation process of male ear tag element.
This embodiment is particularly advantageous in and is used in the minor diameter ear tag element, and for example those are used for the ear tag element of sheep.In the situation of the ear tag element with relatively large diameter, transponder often can be arranged to from accommodation hole enough far away, makes the distortion that takes place on accommodation hole in the installation process of male ear tag element can not damage the antenna of transponder.
In the less case of ear tag elements of diameter, transponder must be arranged to more close accommodation hole, promptly takes place in the installation process of protruding element in the zone of relatively large distortion.But the rigidity section of main body can be resisted the power that produces in protruding element installation process, near the distortion during the result has prevented the rigid element.Because the antenna according to transponder leans against on the rigid element in the ear tag element according to first embodiment of the invention, so antenna does not bear any main distortion that can damage antenna.
In the female ear tag element situation of known type, annular transponder can not be arranged in around the accommodation hole that is used for protruding element pin, because accommodation hole must flexiblely be opened in the installation process of male ear tag element.This especially has problems in needs have the case of ear tags of less external diameter, for example is being used for the case of ear tags of sheep.
The circle of hard loop type often centers on the accommodation hole arranged around in the female ear tag element.If in female ear tag element situation according to the present invention, the elastic part of ear tag element main body is in abutting connection with hard ring.
The transponder that is positioned at rigid element side on the interface side is provided.But transponder also may be positioned at elastic part side on the interface side, perhaps is positioned partially at the rigid element side and is positioned partially at the elastic part side.
In alternate embodiment, the antenna of transponder leans against on the outer surface of rigid element.By this way, the assembly of being made up of rigid element and transponder is included in the elastic part.This embodiment can resist the power that produces better in the plane of ear tag element.In addition, this embodiment is easy to produce, for example, and by method according to claim 13.
If in use towards the shape projection on the ear tag element surface of wanting the marking animals ear, then this is normally favourable.Thereby the center of curvature of convex surface is positioned at the side of ear tag element away from ear in this case.By this way, ear tag element and want to produce at interval between the ear of marking animals.Ear tag compressing ear when this prevents the ear thickening is for example as the result of growth of animal.
Also comprise according to the ear tag element of first aspect present invention and to be used for from wanting marking animals to gather the device of sample of biological material on one's body.For example, the ear tag element that comprises this types of devices illustrates in International Application PCT/IB2005/001698.By having transponder by biomaterial identification, in conjunction with electronic recognition, can determine to be labeled animal " heredity identification " thus, produce identification highly reliably.
A second aspect of the present invention relates to a kind of method that is used for the production ear tag element, and this ear tag element comprises main body and the transponder that is included in the described main body, and transponder has chip and the antenna that is connected with each other.The explanation in claim 9 of this method.
In the production of known ear tag, arranging stiff case around the antenna of transponder and chip is very complicated step.When by according to the method production ear tag element of second aspect present invention the time, stiff case does not need antenna and the arrangements of chips around transponder.This has eliminated effort from known method of production step makes more effective and economical than the known method that is used for the production ear tag element according to the method that is used for the production ear tag element of second aspect present invention.
In the method according to second aspect present invention, the antenna of transponder and chip are moulded directly in the rigid element or elastic part of ear tag element main body.For this purpose, the antenna of transponder becomes the wall against mould with chip layout, and the power that comprises in the moulding is absorbed as a result.
Then, other parts (that is, elastic part or rigid element) are molded on the part of transponder position at first moulding thereon.Thereby in this second forming operation process, transponder is included in the main body of ear tag element, and the antenna of transponder is positioned on the interface of rigid element and elastic part.
The material of rigid element and elastic part is selected by this way, promptly in the second forming operation process, bonds between the rigid element of ear tag element main body and the elastic part.
The moulding of two parts of ear tag element main body can be carried out in two different moulds or single mould, thereby it has removable wall.
A third aspect of the present invention relates to the method for claim 13.
In the production of known ear tag, arranging stiff case around the antenna of transponder and chip is very complicated step.When by according to the method production ear tag element of third aspect present invention the time, stiff case does not need antenna and the arrangements of chips around transponder.This has eliminated effort from known method of production step makes more effective and economical than the known method that is used for the production ear tag element according to the method that is used for the production ear tag element of third aspect present invention.
In the method according to third aspect present invention, antenna conductor is arranged on the outer surface of support component.This antenna will be as the antenna of transponder.Antenna conductor is connected to chip, makes antenna conductor and chip together as transponder.Chip can or be connected to antenna conductor before antenna conductor has been arranged on the support component later on.
The assembly that comprises transponder (it comprises chip and antenna) and support component then is placed in the mould, after this at least the part of ear tag element main body around the assembly forming of transponder and cylinder, by this way, the assembly that comprises transponder and support component is included in the main body of ear tag element, and the antenna of transponder is positioned at support component and on the interface of the part of die for molding.
Antenna conductor is advantageously around support component.Because antenna conductor is positioned at around the support component in tension and antenna conductor itself or transponder do not need in process of production as the element operation that relaxes, this is favourable.This has significantly reduced risk, particularly antenna that transponder damages.
If support component is a rigidity, then be favourable.This has reduced the possibility that antenna damages.Thereby provide support element, form main body rigid element in the first aspect present invention notion.
Can be used to produce ear tag element according to first aspect present invention according to the method for third aspect present invention, that is, its main body has the ear tag of rigid element and elastic part.In this case, support forming rigid element, and the ear tag element main body forms elastic part in the part of die for molding.
To illustrate in greater detail according to ear tag element of the present invention and method on the basis of accompanying drawing below, accompanying drawing is represented non-limiting example.In the accompanying drawings:
Fig. 1 represents by the sectional view according to ear tag element first embodiment of first aspect present invention,
Fig. 2 represents the method that is used for ear tag element shown in the production drawing 1 according to second aspect present invention,
Fig. 3 represents by the sectional view according to ear tag element second embodiment of third aspect present invention,
Fig. 4 represents the method that is used for ear tag element shown in the production drawing 3 according to third aspect present invention,
Fig. 5 represents to have the ear tag example according to ear tag element of the present invention.
Fig. 1 represents first embodiment according to ear tag element of the present invention.In the embodiment shown in Fig. 1, transponder 4, it comprises antenna and chip, is contained in the rigidity plastics part 2 of ear tag element main body 1.Elastoplast part 3 arranges that by this way promptly transponder 4 is included in the main body 1 of ear tag element.Can be clear that from Fig. 1 that transponder 4 is on the interface 6 between rigid element 2 and the elastic part 3.
In the embodiment shown in Fig. 1, the present invention is employed in the female ear tag element.In this case, elastic part 3 extends around accommodation hole 5, and when ear tag was arranged in the ear of animal, protruding element was installed by this hole.Because elastic part 3 is around accommodation hole 5, when mounting lug mark element, accommodation hole 5 can be stretched.
The distortion that is caused in elastic part 3 by this fitting operation will can not damage the antenna and the chip of transponder, and it directly is comprised in the main body of ear tag element 1, and without any the housing of form.The intensity of rigid element 2 makes distortion hardly under its power that takes place influence when protruding element is installed, thereby also suppresses to be arranged near the distortion of the elastic part 3 the rigid element 2.As a result, act on the antenna of transponder 4 and the distortion on the chip and be restricted all the time, thereby can not be damaged.
In the embodiment shown in Fig. 1, the circle that encircles 7 forms firmly is arranged in around the accommodation hole 5.This ring 7 prevents that the female ear tag part is damaged in the installation process of male ear tag part.By adjustment seldom commonly known in the art, such ring can also be as tamper-proof (tamper-evident) ring.
In the embodiment shown in Fig. 1, transponder 4 is positioned at rigid element 2 sides of interface 6 one sides.Because rigid element 2 also suppresses to be arranged near the distortion of the elastic part 3 of rigid element 2, can also be as an alternative, transponder 4 is positioned at elastic part 3 sides, and elastic part 3 is positioned at interface 6 one sides.Can certainly adopt intermediate form, wherein transponder 4 parts are positioned at rigid element 2 sides, and part is positioned at elastic part 3 sides.
In the embodiment shown in Fig. 1, the external diameter of rigidity and elastic part is identical at interface 6 places at least.This has produced regular outer surface, and it is difficult for dirty.
Fig. 1 has represented that also ear tag element has protruding side 50.This protruding side is preferably located in ear tag element in use on a side of wanting the marking animals ear.This ear tag element is round in embodiment shown in Fig. 1.
Fig. 2 represents a different phase that embodiment comprises according to the method that is used for the production ear tag element of second aspect present invention.In this embodiment, produce as shown in fig. 1 ear tag element according to the method for second aspect present invention.
In the method shown in Fig. 2, at first be connected to the antenna of the transponder 4 on it and chip layout in injection molding 20, preferably against the wall 21 of die cavity 22, the rigid element 2 of ear tag element body 1 will form (referring to Fig. 2 a) in die cavity 22.In the process of injection molding of rigid element, plastics will flow around antenna and chip, make the chip of transponder 4 and antenna package be contained in the rigid element 2.
Chip and antenna placed against the wall 21 of die cavity 22 prevent that the power that produces from damaging transponder 4 in injection process.The antenna of transponder and chip can be fixed with the whole bag of tricks with respect to wall 21.For example, wall can have axle, and antenna arranges that around axle perhaps have depression, transponder is arranged in the depression.As an alternative, for example, transponder can be fixed on the correct position under the help of magnetic force.
This step produces the semi-finished product shown in Fig. 2 b.Here, the chip of transponder and antenna lean against on the scope of freedom of rigid element 2.But this is not a problem, because the elastic part 3 of ear tag element main body 1 is molded on the rigid element 2, in this step, transponder 4 is included in the ear tag element main body 1.
This is as shown in Fig. 2 c.In this embodiment, the semi-finished product shown in Fig. 2 b are taken out from injection molding 20, and place the elasticity injection molding 25 that is used for injection moulding elastic part 3.Provide die cavity 23 to be used for the injection moulding of elastic part 3 in the mould 25.
As substituting of injection moulding elastic part in second mould 25, can also have sliding members in the injection molding 20, make elastic part 3 moulding in same mould 320.
Fig. 3 represents second embodiment according to the ear tag element of first aspect present invention.
In ear tag element shown in Fig. 3, the antenna 104a of transponder leans against on the outside of rigid element 102, and the assembly of being made up of rigid element and transponder 104 is included in the elastic part 103.
In this embodiment, the present invention shows as female ear tag element, but it can design male ear tag element in ground of equal value by this way.In addition, transponder can be arranged in the plate shape part of ear tag element.These can be applied among the embodiment shown in Fig. 1 equally.
Fig. 4 represents a different phase that embodiment comprises according to the method that is used for the production ear tag element shown in Figure 3 of third aspect present invention.
In the method shown in Fig. 4, antenna conductor 104a is arranged on the outer surface 108 of support component 112.In the example of ear tag element shown in Fig. 3, rigid element 102 is a support component 112.Preferably antenna conductor 104a is around this outer surface, thereby because antenna conductor 104a tensioning ground against support component 112.
This has produced the assembly (comprising the antenna conductor 104a and the chip 104b that are connected on it) of transponder 104 and support component 112.This assembly is as shown in Fig. 4 a.
Then, the assembly that comprises transponder 104 and support component 112 is disposed in (referring to Fig. 4 b) in the mould 125.Mould 125 has die cavity 123, wherein can form the part 113 of ear tag body 101.
Then, part 113 moulding in mould 125 of ear tag element main body 101.The assembly that comprises transponder 104 and support component 112 is included in the main body of ear tag element, and the antenna 104a of transponder 104 is at support component 112 with on the interface between the part 103 in die for molding.
For the invention of third aspect present invention, support component 112 needs not be rigidity, and part 113 needs not be flexible.
The final products that Fig. 4 c represents to adopt method shown in Fig. 4 to produce.
Fig. 5 represents an example of ear tag, and it comprises according to ear tag element 1 of the present invention.This ear tag has been installed on the ear 70 of wanting marking animals.In this example, female ear tag element 1 and male ear tag element 60 have convex surface 50,61 in corresponding ear tag element 1,60 on a side of animal ear 70.In this example, female ear tag element 1 has the outline 9 of circular.In a variation, male ear tag element also has the outline of circular.
Fig. 5 clearly shows the gap between the convex surface 50,61, and it allows the thickness of ear 70 to increase.This makes ear tag be more suitable for animal and wears.This gap has its minimum size near the pin 62 of male ear tag element, and increases in radially outer direction.
In example shown in Fig. 5, convex surface extends on the whole side of ear tag element 1.But convex surface can also be restricted to ear tag element 60 in use towards a side of animal ear.
Convex surface need strictness be not spherical on how much.Other curvature, egg type convex surface for example, conical butt or paraboloidal also can be realized desired effects.
Claims (19)
1, the ear tag element that is used for marking animals,
Its each identification element comprises main body and the transponder that is included in the described main body, and this transponder has chip and the antenna that is connected with each other, and the main body of ear tag element comprises the interface between rigid element, elastic part and this two parts;
It is characterized in that the antenna of transponder is arranged in interface by this way at least, promptly lean against on the rigid element of main body at antenna at least one side, and at least on the elastic part that leans against main body on the opposite side.
2, ear tag element according to claim 1, wherein rigid element has Free Surface, and it forms the part of ear tag element outer surface.
3, according to one of aforesaid right requirement described ear tag element, wherein ear tag element is a female ear tag element, it comprises the accommodation hole that is used to hold male ear tag element, and in this ear tag element, the elastic part of main body is positioned at around the accommodation hole, makes the elastic energy of elastic part that accommodation hole is deformed in male ear tag element is arranged in process in the accommodation hole.
4, ear tag element according to claim 3, wherein this ear tag element also comprises the hard ring that extends around accommodation hole, and elastic part encircles in abutting connection with hard in this ear tag element.
5, ear tag element according to claim 1, wherein the antenna of transponder leans against on the outside of rigid element, and the assembly of being made up of rigid element and transponder is included in the elastic part.
6, ear tag element according to claim 1, wherein the external diameter of the rigidity of main body and elastic part about equally.
7, ear tag element according to claim 1, wherein ear tag element in use is being roughly convex surface in shape towards the surface of wanting the marking animals ear.
8, the method that is used for the production ear tag element, this ear tag element comprise main body and the transponder that is included in the described main body, and this transponder has chip and the antenna that is connected with each other,
This method comprises the following steps:
-antenna and the chip of transponder are put against the chamber wall cloth in the mould that is used to form ear tag element main body first,
-the first that holds the mode moulding ear tag element main body of transponder with first,
The second portion of-moulding ear tag element main body, this second portion, in forming process, be connected to the first of ear tag element main body by this way, be that transponder is included in the main body of ear tag element, and the antenna of transponder is on the interface between first and second parts.
9, method according to claim 8, wherein first is the rigid element of main body, and second portion is the elastic part of main body.
10, method according to claim 8, wherein first is the elastic part of main body, and second portion is the rigid element of main body.
11, according to Claim 8 described method one of-10, wherein the moulding of ear tag element main body second portion occurs in second mould.
12, the method that is used for the production ear tag element, this ear tag element comprise main body and the transponder that is included in the described main body, and this transponder has chip and the antenna that is connected with each other, and this method comprises the following steps:
-antenna conductor is arranged on the outer surface of support component,
-chip is connected to antenna conductor, make chip and antenna conductor form transponder together,
-the arrangement of components that will form by transponder and support component in mould,
-by this way at least one part of this die for molding ear tag element main body, promptly the assembly of being made up of transponder and support component is included in the main body of ear tag element, and the antenna conductor of transponder is at support component with on the interface between the part in die for molding.
13, method according to claim 12, wherein antenna conductor is around support component.
14, according to claim 12 or 13 described methods, wherein support component is the rigid element according to the described ear tag element main body of one of claim 1-7.
15, method according to claim 14, wherein the ear tag element main body is a elastic part according to the described ear tag element main body of one of claim 1-7 in the part of die for molding.
16, the ear tag element that is used for marking animals,
This ear tag element comprises main body and the transponder that is included in the described main body,
It is characterized in that ear tag element in use is being roughly convex surface in shape towards the surface of wanting the marking animals ear.
17, the ear tag that is used for marking animals,
This ear tag comprises male ear tag element and female ear tag element,
At least female ear tag element comprises according to the described ear tag element in one of claim 1-7 or 16.
18, the ear tag that is used for marking animals,
This ear tag comprises male ear tag element and female ear tag element,
At least male ear tag element comprises according to claim 1,2, and 5-7 or one of 16 described ear tag element.
19, the ear tag that is used for marking animals,
This ear tag comprises male ear tag element and female ear tag element, and male ear tag element comprises pin, and female ear tag element comprises the hole that is used for the pin contacts of male ear tag element,
In this ear tag, male ear tag element and female ear tag element include according to claim 7 or 16 described ear tag element;
And in this ear tag, the radial distance of the spacing between two ear tag element surfaces respect to one another in distance pin or hole increases when increasing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1026917A NL1026917C2 (en) | 2004-08-27 | 2004-08-27 | Ear tag element for tagging animal transponder has antenna provided in boundary surface, such that one side of antenna bears against rigid plastic portion and other side bears against flexible plastic portion of housing |
| NL1026917 | 2004-08-27 | ||
| NL1028322 | 2005-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101035427A CN101035427A (en) | 2007-09-12 |
| CN100562248C true CN100562248C (en) | 2009-11-25 |
Family
ID=34974139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800287956A Active CN100562248C (en) | 2004-08-27 | 2005-08-18 | Ear tag element and the method that is used for the production ear tag element |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100562248C (en) |
| NL (1) | NL1026917C2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047849A (en) * | 2009-11-03 | 2011-05-11 | 无锡市富华科技有限责任公司 | Electronic ear tag and manufacturing method thereof |
| CN104885138A (en) * | 2012-09-14 | 2015-09-02 | 数据火星股份有限公司 | Identification tags and their manufacture |
| CN114938782A (en) * | 2022-07-01 | 2022-08-26 | 成都睿畜电子科技有限公司 | Female tag and ear tag assembly for pig identity marking and processing method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ242727A (en) | 1992-05-13 | 1995-12-21 | Allflex New Zealand Limited Su | An electronic indentification carrier: electronic indentification device integrally moulded into carrier |
| NL1008539C1 (en) * | 1998-03-09 | 1998-06-18 | Nedap Nv | Carrier provided with an electronic transponder for identifying animals and a method of manufacturing such a carrier. |
| AU1314701A (en) * | 1999-11-10 | 2001-06-06 | Michael Stuart Gardner | Ear tag |
| US20020066418A1 (en) * | 2000-12-05 | 2002-06-06 | Fearing D. Michael | Combination visual and electronic animal identification tag |
| FR2845564B1 (en) * | 2002-10-14 | 2005-01-21 | Affflex Europ | ELECTRONIC BUTTON FOR MARKING AND IDENTIFICATION OF LIVESTOCK |
-
2004
- 2004-08-27 NL NL1026917A patent/NL1026917C2/en not_active IP Right Cessation
-
2005
- 2005-08-18 CN CNB2005800287956A patent/CN100562248C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| NL1026917C2 (en) | 2006-02-28 |
| CN101035427A (en) | 2007-09-12 |
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