CN203434120U - Fluorescent powder collecting device - Google Patents
Fluorescent powder collecting device Download PDFInfo
- Publication number
- CN203434120U CN203434120U CN201320535166.4U CN201320535166U CN203434120U CN 203434120 U CN203434120 U CN 203434120U CN 201320535166 U CN201320535166 U CN 201320535166U CN 203434120 U CN203434120 U CN 203434120U
- Authority
- CN
- China
- Prior art keywords
- display screen
- phosphor
- collecting
- fluorescent display
- collecting device
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 title abstract description 48
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 239000011521 glass Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 29
- 238000007664 blowing Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 206010029216 Nervousness Diseases 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/60—Glass recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a phosphor powder collection device for collect the phosphor powder of fluorescent display screen , include: a display screen fixing mechanism for fixing the fluorescent display screen ; the injection mechanism comprises an injection system (1) for supplying air and an air injection pipeline (2) which is communicated with the air outlet end of the injection system and is used for injecting air into the fluorescent display screen through a cathode pipe orifice of the fluorescent display screen; the collecting mechanism comprises a collecting device (3) and a collecting pipeline (4) communicated with the air inlet end of the collecting device (3) and used for being communicated with the cathode pipe orifice of the fluorescent display screen . The utility model provides a phosphor powder collection device for in the phosphor powder is collected collection device at the in-process that gas circulation flows, effectively avoided the separation operation of glass screen and glass awl and artifical manual operation of absorbing the phosphor powder through the dust catcher, effectively reduced artifical intensity of labour, improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to phosphor powder collection device.
Background
At present, in order to reduce environmental pollution and save energy, the fluorescent powder in the waste fluorescent display screen is recycled in the recycling process.
The existing operation process of collecting the fluorescent powder is as follows:
firstly, separating a glass screen and a glass cone of a fluorescent display screen by using glass cutting equipment; then, the phosphor inside the glass panel was collected using a vacuum cleaner.
However, in the above operation, cutting the glass generates a large amount of glass powder, and the manual operation of the dust collector to absorb the phosphor in the wave screen requires a large labor intensity, and is inefficient, which is not favorable for collecting the phosphor.
Therefore, how to reduce the labor intensity and improve the working efficiency has become a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a phosphor powder collection device to reduce artifical intensity of labour, improve work efficiency.
In order to achieve the above object, the utility model provides a following technical scheme:
a phosphor collecting device for collecting phosphor of a fluorescent display screen, comprising:
the display screen fixing mechanism is used for fixing the fluorescent display screen;
the blowing mechanism comprises a blowing system for supplying air and an air injection pipeline which is communicated with the air outlet end of the blowing system and is used for injecting air into the fluorescent display screen through a cathode pipe orifice of the fluorescent display screen;
the collecting mechanism comprises a collecting device and a collecting pipeline communicated with the air inlet end of the collecting device and communicated with the cathode pipe orifice of the fluorescent display screen.
Preferably, in the above phosphor collecting device, further comprising a sealing plate for sealing the cathode nozzle of the phosphor display panel; the sealing disc is in communication with the collection conduit.
Preferably, in the above phosphor collecting device, an end of the collecting duct remote from the collecting device communicates with a bottom end of the sealing disk.
Preferably, in the phosphor collecting device, a robot device for controlling the movement of the sealing plate is further included.
Preferably, in the phosphor collecting device, the manipulator device includes a manipulator sleeve sleeved outside the collecting duct and a manipulator driving device for driving the manipulator sleeve to move;
one end of the manipulator sleeve is connected with the sealing disc.
Preferably, in the above-mentioned phosphor collecting device, an end of the air injection duct away from the blowing system is a shaking end for shaking inside the phosphor display screen.
Preferably, in the phosphor collecting device, an end of the air injection duct away from the blowing system is sleeved in the collecting duct.
Preferably, in the above-mentioned phosphor collecting device, a junction of the air injection duct and the collecting duct is provided with a sealing connection ring.
Preferably, in the above phosphor collecting device, the display screen fixing mechanism includes:
a sucking disc for sucking the glass screen of the fluorescent display screen;
and the air exhaust device is communicated with the sucker and is used for controlling the adsorption force of the sucker.
Preferably, in the above-mentioned phosphor collecting device, further comprising a casing, the display screen fixing mechanism is disposed inside the casing;
the casing is provided with an opening for the air injection pipeline and the collecting pipeline to pass through, and the display screen fixing mechanism is aligned with the opening.
Preferably, in the above-mentioned phosphor collecting device, the casing is a closed box, and a working door for taking and placing the phosphor display screen is disposed on a side wall of the casing.
According to the technical scheme, the fluorescent powder collecting device provided by the utility model places the fluorescent display screen with the absorbing fluorescent powder on the display screen fixing mechanism, and removes the cathode tube of the fluorescent display screen; an air injection pipeline of the ejection mechanism enters the fluorescent display screen from a cathode tube orifice of the fluorescent display screen, and air is injected to a glass screen of the fluorescent display screen through the operation of an injection system, so that the fluorescent powder is blown; the collecting pipeline is communicated with the cathode pipe orifice of the fluorescent display screen, and the gas mixed with the fluorescent powder in the fluorescent display screen enters the collecting device through the collecting pipeline to finish the fluorescent powder collecting device. The utility model provides a phosphor powder collection device need not to separate the glass screen and the glass awl of fluorescent display screen, has avoided the production of glass powder, through jetting system and collection device's operation for phosphor powder is collected collection device at the in-process that gas circulation flows, has effectively avoided the separation operation of glass screen and glass awl and the manual operation that absorbs phosphor powder through the dust catcher, has effectively reduced artifical intensity of labour, has improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a phosphor collecting device provided in an embodiment of the present invention.
Wherein,
the device comprises a fluorescent display screen A, a blowing system 1, a gas injection pipeline 2, a collecting device 3, a collecting pipeline 4, a sealing disk 5, a manipulator sleeve 6, a manipulator driving device 7, a sealing connecting ring 8, a sucking disk 9, an air extractor 10 and a casing 11.
Detailed Description
The utility model discloses a phosphor powder collection device to reduce artifical intensity of labour, improve work efficiency.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a phosphor powder collection device for collect phosphor powder of fluorescent display screen A, include: the display screen fixing mechanism is used for fixing the fluorescent display screen A; the injection mechanism comprises an injection system 1 for supplying air and an air injection pipeline 2 communicated with an air outlet end of the injection system, and the air injection pipeline 2 is used for injecting air into the fluorescent display screen A through a cathode pipe orifice of the fluorescent display screen A; the collecting mechanism comprises a collecting device 3 and a collecting pipeline 4 communicated with the air inlet end of the collecting device 3 and used for being communicated with the cathode pipe orifice of the fluorescent display screen A.
The fluorescent powder collecting device provided by the embodiment of the utility model places the fluorescent display screen A with the absorbing fluorescent powder on the display screen fixing mechanism, and removes the cathode tube of the fluorescent display screen A; the air injection pipeline 2 of the ejection mechanism enters the interior of the fluorescent display screen A from a cathode tube orifice of the fluorescent display screen A, and air is injected to the glass screen of the fluorescent display screen A through the operation of the injection system 1, so that the fluorescent powder is blown; the collecting pipeline 4 is communicated with a cathode pipe orifice of the fluorescent display screen A, and the gas mixed with the fluorescent powder in the fluorescent display screen A enters the collecting device 3 through the collecting pipeline 4 to complete the fluorescent powder collecting device. The embodiment of the utility model provides a phosphor powder collection device need not to separate fluorescent display screen A's glass screen and glass cone, has avoided the production of glass powder, through jetting system 1 and collection device 3's operation for phosphor powder is collected collection device 3 at the in-process that gas circulation flows, has effectively avoided the separation operation of glass screen and glass cone and the manual operation that passes through the dust catcher and absorb phosphor powder, has effectively reduced artifical intensity of labour, has improved work efficiency.
It should be noted that the collecting device 3 may be a simple containing mechanism, and has an outlet for discharging gas, and ensures that the phosphor powder is not discharged from the outlet; also can make the getter device, the end of giving vent to anger at the getter device is provided with filter equipment, avoids the phosphor powder to discharge.
In order to avoid the leakage of the phosphor powder as environmental pollution, the phosphor powder collecting device in this embodiment further comprises a sealing disk 5 for sealing the cathode tube opening of the fluorescent display panel a; the sealing disc 5 communicates with the collecting duct 4. In the process of collecting the fluorescent powder, the sealing disc 5 is ensured to be sealed with the cathode tube opening of the fluorescent display screen A, and the fluorescent powder enters the collecting device 3 through the collecting pipeline 4, so that the condition of leakage of the fluorescent powder is effectively avoided.
In order to make the attraction of the device to the phosphor uniform, the end of the collection conduit 4 remote from the collection device 3 communicates with the bottom end of the sealing disk 5. It is also possible to connect the end of the collecting channel 4 remote from the collecting device 3 to the side wall of the sealing disk 5, which is not described here and is within the scope of protection.
Further, in order to improve the degree of automation of the apparatus, the phosphor collecting apparatus in the present embodiment further includes a robot device for controlling the movement of the sealing disk 5. The movement of the sealing disk 5 is controlled by a robot device. In the process of collecting the fluorescent powder, the sealing disc 5 is controlled by a mechanical hand device to move so as to be sealed with the cathode tube opening of the fluorescent display screen A, so that the fluorescent powder is prevented from overflowing; after the phosphor collecting operation is completed, the sealing disk 5 is controlled by the manipulator device to be away from the cathode nozzle of the phosphor display screen a, so that the phosphor display screen a can be taken out of the phosphor collecting device provided by the present embodiment.
In this embodiment, the manipulator device comprises a manipulator sleeve 6 and a manipulator driving device 7, the manipulator sleeve 6 is sleeved outside the collection pipe 4, and the end of the manipulator sleeve 6 is connected with the sealing disc 5, and the driving end of the manipulator driving device 7 is connected with the manipulator sleeve 6 to control the movement of the manipulator sleeve 6.
The manipulator device may be configured in other configurations, such as a gripping device configured to grip the seal disk 5 and a driving device configured to drive the gripping device to move.
One end of the air injection pipeline 2, which is far away from the injection system 1, extends into the fluorescent display screen A and swings in the fluorescent display screen A in a rotating motion or swinging mode so as to improve the air injection area, further improve the separation efficiency of the fluorescent powder and the glass screen and effectively improve the collection effect and efficiency of the fluorescent powder. Wherein, one end of the air injection pipeline 2 extending into the fluorescent display screen A is a shaking end.
Preferably, for the convenience of pipeline arrangement, the end of the air injection pipeline 2 far away from the blowing system 1 is sleeved in the collection pipeline 4. The end of rocking of jet-propelled pipeline 2 sets up in collecting duct 4 promptly, and collecting duct 4 connects on fluorescent display screen A's cathode pipe mouth through sealed dish 5, and jet-propelled pipeline 2 rocks the end and stretches into fluorescent display screen A's inside by collecting duct 4's inside, the effectual sealed effect that has improved to the stringing of being convenient for.
In the embodiment without the sealing disk 5, the collecting pipeline 4 is communicated with the cathode tube opening of the fluorescent display screen A, and the shaking end of the air injection pipeline 2 extends into the fluorescent display screen A from the inside of the collecting pipeline 4, so that the convenience degree of tube distribution is also improved.
Because jetting system 1 and collection device 3 are independent each other for the other end that jet-propelled pipeline 2 is close to jetting system 1 is located the collection pipeline 4 outside, and collection pipeline 4 is located to some cover of jet-propelled pipeline 2 promptly, and another part passes the outer wall of collection pipeline 4 and stretches out collection pipeline 4, and the meeting point that jet-propelled pipeline 2 passed the outer wall of collection pipeline 4 is provided with sealing connection circle 8, so that improve collection pipeline 4's overall tightness, avoid phosphor powder by the meeting point excessive.
As shown in fig. 1, the display screen fixing mechanism includes: a suction cup 9 for adsorbing the glass panel of the fluorescent display panel a; and an air extractor 10 communicated with the suction cup 9 and used for controlling the adsorption force of the suction cup 9. The glass screen of the fluorescent display screen A is contacted with the adsorption surface of the sucker 9, and the air between the glass screen and the sucker 9 is pumped out through the air extractor 10, so that the glass screen of the fluorescent display screen A is fixed on the sucker 9. Because the surface of the glass screen is smooth, the fixing stability of the glass screen and the sucker 9 is effectively ensured.
The fluorescent display screen A can also be fixedly arranged on the display screen fixing mechanism in a buckling connection or binding mode.
In order to prevent dust or impurities from entering the collecting device 3 and further prevent the fluorescent powder from overflowing, the fluorescent powder collecting device provided by the embodiment further comprises a casing 11, and the display screen fixing mechanism is arranged inside the casing 11; the casing 11 is provided with an opening through which the air injection pipeline 2 and the collection pipeline 4 pass, and the display screen fixing mechanism is aligned with the opening. The fluorescent display screen A is placed into the machine shell 11 and fixedly arranged on the display screen fixing mechanism, the display screen fixing mechanism is aligned with the opening, the cathode pipe orifice of the fluorescent display screen A fixed on the display screen fixing mechanism is aligned with the opening, so that the air injection pipeline 2 is conveniently stretched into the fluorescent display screen A from the cathode pipe orifice, and the collecting pipeline 4 is conveniently connected with the cathode pipe orifice to collect fluorescent powder.
Further, the casing 11 is a closed box body, that is, the casing 11 has a bottom wall, a side wall and a top wall, so as to prevent external dust from entering, and a working door is arranged on the side wall of the casing 11, so as to conveniently take and place the fluorescent display screen a.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A phosphor collecting device for collecting phosphor of a fluorescent display screen (A), comprising:
a display screen fixing mechanism for fixing the fluorescent display screen (A);
the injection mechanism comprises an injection system (1) for supplying air and an air injection pipeline (2) which is communicated with the air outlet end of the injection system and is used for injecting air into the fluorescent display screen (A) through a cathode pipe orifice of the fluorescent display screen;
the collecting mechanism comprises a collecting device (3) and a collecting pipeline (4) communicated with the air inlet end of the collecting device (3) and used for being communicated with the cathode pipe orifice of the fluorescent display screen (A).
2. The phosphor collector assembly of claim 1, further comprising a sealing disk (5) for sealing a cathode nozzle of said phosphor display panel (a); the sealing disc (5) is communicated with the collecting pipeline (4).
3. The phosphor collecting device according to claim 2, wherein an end of said collecting duct (4) remote from said collecting device (3) communicates with a bottom end of said sealing plate (5).
4. A phosphor collector according to claim 3, further comprising a robot means for controlling the movement of said sealing plate (5).
5. The phosphor collecting device according to claim 4, wherein said robot means comprises a robot sleeve (6) fitted around the outside of said collecting duct (4) and a robot driving means (7) for driving said robot sleeve (6) to move;
one end of the manipulator sleeve (6) is connected with the sealing disc (5).
6. The phosphor collecting device according to claim 1, wherein an end of the air injection duct (2) remote from the blowing system (1) is a shaking end for shaking inside the phosphor display screen (a).
7. The phosphor collecting device according to claims 1 to 6, wherein an end of the air injection duct (2) remote from the blowing system (1) is housed in the collecting duct (4).
8. The phosphor collecting device according to claim 7, wherein a meeting point of the gas injection duct (2) and the collecting duct (4) is provided with a sealing connection ring (8).
9. The phosphor collection device of claim 1, wherein said display screen securing mechanism comprises:
a sucker (9) for sucking the glass screen of the fluorescent display screen (A);
and the air exhaust device (10) is communicated with the sucker (9) and is used for controlling the adsorption force of the sucker (9).
10. The phosphor collecting device according to claim 1, further comprising a housing (11), wherein said display screen fixing mechanism is provided inside said housing (11);
the casing (11) is provided with an opening for the air injection pipeline (2) and the collecting pipeline (4) to pass through, and the display screen fixing mechanism is aligned with the opening.
11. The phosphor collecting device according to claim 10, wherein the housing (11) is a closed box, and a working door for taking and placing the fluorescent display screen (a) is provided on a side wall of the housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535166.4U CN203434120U (en) | 2013-08-29 | 2013-08-29 | Fluorescent powder collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535166.4U CN203434120U (en) | 2013-08-29 | 2013-08-29 | Fluorescent powder collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434120U true CN203434120U (en) | 2014-02-12 |
Family
ID=50063144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535166.4U Expired - Lifetime CN203434120U (en) | 2013-08-29 | 2013-08-29 | Fluorescent powder collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425196A (en) * | 2013-08-29 | 2015-03-18 | 珠海格力电器股份有限公司 | Fluorescent powder collecting device |
-
2013
- 2013-08-29 CN CN201320535166.4U patent/CN203434120U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425196A (en) * | 2013-08-29 | 2015-03-18 | 珠海格力电器股份有限公司 | Fluorescent powder collecting device |
| CN104425196B (en) * | 2013-08-29 | 2017-05-03 | 珠海格力电器股份有限公司 | Fluorescent powder collecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN LVSE RENEWABLE RESOURCES CO., LTD. Free format text: FORMER OWNER: GELI ELECTRIC APPLIANCE CO., LTD., ZHUHAI Effective date: 20141009 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 519070 ZHUHAI, GUANGDONG PROVINCE TO: 410600 CHANGSHA, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141009 Address after: Shiquan village Ningxiang County 410600 Hunan Province Economic and Technological Development Zone Patentee after: HUNAN GREEN RENEWABLE RESOURCES Co.,Ltd. Address before: 519070 Gree Electric Appliances,Inc.of Zhuhai, Jinji West Road, Qianshan, Zhuhai City, Guangdong Province Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |