CN107317170A - Electrical connector and its processing method - Google Patents
Electrical connector and its processing method Download PDFInfo
- Publication number
- CN107317170A CN107317170A CN201610265056.9A CN201610265056A CN107317170A CN 107317170 A CN107317170 A CN 107317170A CN 201610265056 A CN201610265056 A CN 201610265056A CN 107317170 A CN107317170 A CN 107317170A
- Authority
- CN
- China
- Prior art keywords
- turn
- bilge
- connection strap
- docking section
- ring wall
- 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.)
- Pending
Links
- 238000003672 processing method Methods 0.000 title claims description 9
- 238000003032 molecular docking Methods 0.000 claims abstract description 39
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 230000011218 segmentation Effects 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003698 laser cutting Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
- H01R13/213—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together by bayonet connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a kind of electrical connector, the docking section extended provided with main part and main body one end, the docking section is structure as a whole with the main part, and the docking section is provided with ring wall and the grafting chamber on the inside of ring wall, the ring wall is provided with some connection straps protruded into the grafting chamber, the connection strap is segmentation structure, its convergence part provided with the first turn of bilge, the second turn of bilge and connection first turn of bilge and the second turn of bilge, first turn of bilge, the second turn of bilge and convergence part are extended in different directions respectively.Compared with prior art, present invention straight forming on docking section goes out to cave inward and with the connection strap of certain elasticity, to clamp the interfacing part of insertion, so that the contact with interfacing part is more fully reliable, good contact can be still kept under the environment such as severe vibration, and the simple in construction of whole electrical connector, processing are fast, the process for simplifying manufacture and assembling can further reduce production cost.
Description
Technical field
The present invention relates to electrical connection art, more particularly to a kind of improved electrical connector and its processing method.
Background technology
In electrical connection field, when the stability and reliability of annexation are designs between each device firstly the need of
The problem of consideration, especially in the field such as medical treatment, aviation and military project, to the structure design of electrical connector more
Strictly, irrational mix design will be likely to result in Joint failure or electric current/electric signal transmission shakiness etc.
Problem.At present, most electrical connector is all to be mutually inserted realization by two connectors to be electrically connected with,
Such as common jack part 100 and pin piece 200 (ginseng Fig. 1 and Fig. 2), needed when this kind of electrical connector connection
The needle end A of pin piece 200 is inserted in the jack of jack part 100 to realize both conduct.
In order to ensure typically to set a folder in the stability and reliability of electric current transmission, the jack of existing jack part
Tight shell fragment 300, for contacting and clamping the contact pin of insertion, so as to realize pin piece 200 and jack part 100
It is electrically connected with.However, traditional clamping shell fragment is unfixed, floating type design mostly in jack, this
So that being contacted between the two for point when coordinating with pin piece, it is contacted and insufficient, can influence to pass through most
High current value, in use, such as shaking big, rarefaction of air or very hot extremely cold especially under some adverse circumstances
During conversion, easily there is flash phenomenon to cause Joint failure.In addition, traditional clamping shell fragment is required for
Be attached to after separately fabricated in jack, its by sheet copper punching press, twist, weld, shaping process is processed,
Whole process is various, is unfavorable for reducing cost.
The content of the invention
It is an object of the invention to solve above-mentioned part or all of technical problem improved to be electrically connected there is provided one kind
Fitting and its processing method.
To achieve the above object, the present invention uses a kind of electrical connector, provided with main part and main body one
The docking section extended is held, the docking section is structure as a whole with the main part, and the docking section is set
There are ring wall and the grafting chamber on the inside of ring wall, the ring wall is protruded into the grafting chamber provided with some
Connection strap, the connection strap be segmentation structure, its be provided with the first turn of bilge, the second turn of bilge, Yi Jilian
Connect the convergence part of first turn of bilge and the second turn of bilge, first turn of bilge, the second turn of bilge and linking part
Do not extend in different directions.
Further, first turn of bilge and the second turn of bilge are in incline relative to the bearing of trend of the docking section
Tiltedly set, bearing of trend extension of the convergence part along the docking section.
Further, first turn of bilge is symmetrical set with second turn of bilge relative to the convergence part,
And the first angle between turn of bilge and the second turn of bilge is 10 ° -15 °.
Further, the docking section is additionally provided with the retainer ring positioned at the ring wall end, the connection strap
The second turn of bilge and the main part integrally connected, the first turn of bilge and the retainer ring integrally connected.
Further, the ring wall is described narrow provided with some and spaced slit of the connection strap
Grafting chamber described in groove insertion.
Further, the connection strap is curved, and its central position male stretches into the grafting chamber, and described
The ratio of the arc radius of connection strap and the overall diameter of the retainer ring is 9:1-11:1.
Further, the arc radius is 45-55mm, and the retainer ring overall diameter is 5mm.
The present invention also uses a kind of processing method of electrical connector, comprises the following steps：
The docking section of Longitudinal extending is provided and ring wall is formed on docking section and around the grafting on the inside of ring wall
Chamber；
The ring wall of the docking section is cut along different directions, makes to form grafting chamber described in some insertions on ring wall
Slit, with the spaced connection strap of slit and be connected the retainer ring of connection strap one end；
Pressure operation is carried out to the middle position of the connection strap, makes the middle position of connection strap to grafting chamber
Inside protrude out.
Further, cutting ring wall is using laser cutting mode and carries out segmented cutting, distinguishes laser
The connection strap of three stage structure is cut out along different cut direction, makes connection strap that there is the first turn of bilge, the
The convergence part of two turn of bilges and connection first turn of bilge and the second turn of bilge.
Further, pressure operation is carried out to the middle position of the connection strap, including：Directly apply pressure to
On the convergence part of the connection strap, make connection strap curved and its arc radius and the retainer ring overall diameter
Ratio is 9:1-11:1.
Compared with prior art, present invention straight forming on docking section goes out to cave inward and with certain bullet
Property connection strap, to clamp the interfacing part of insertion so that contact with interfacing part is more fully reliable,
Can still keep good contact under the environment such as severe vibration, and whole electrical connector it is simple in construction,
Processing is quick, the process for simplifying manufacture and assembling, can further reduce production cost.
Brief description of the drawings
Connection diagram when Fig. 1 is pin piece in the prior art and jack part mutual cooperation.
Fig. 2 is the internal structure schematic diagram of jack part in Fig. 1.
Fig. 3 is the stereogram of electrical connector of the present invention.
Fig. 4 is the internal structure schematic diagram of the electrical connector shown in Fig. 3.
Fig. 5 is the structural representation of the connection strap of the electrical connector shown in Fig. 4.
Embodiment
As shown in Figure 3, Figure 4, the invention provides a kind of electrical connector 10, its provided with main part 101,
What the docking section 102 and the other end of main body 101 that the one end of main body 101 is extended were extended consolidates
Portion 103 is determined, wherein the main part 101, docking section 102 and fixed part 103 are structure as a whole and longitudinal direction
Extension forms elongate body, and the docking section 102 is used to electrically dock with another interfacing part (not shown).
In the present embodiment, the docking section 102 is cylindrical, and it is provided with circular ring wall 104 and position
Retainer ring 105 in the circular end of ring wall 104, the circular inner side of ring wall 104 forms one and accommodated
The grafting chamber 106 of the interfacing part (not shown), and the ring wall 104 is provided with described in some insertions
The slit 107 of grafting chamber 106 and with the spaced some connection straps 108 of slit 107, wherein,
The slit 107 is in Longitudinal extending, and its one end extends to the main part 101, and the other end extends to institute
Retainer ring 105 is stated, and some slits 107 are extended parallel to each other each other.The connection strap 108
Between two neighboring slit 107 and Longitudinal extending, its bearing of trend prolongs with the docking section 102
Stretch that direction is identical, longitudinal two ends of the connection strap 108 respectively with the main part 101 and retainer ring 105
Integrally connected, the connection strap 108 is set around the surrounding of the grafting chamber 106.The retainer ring 105
One end for being fixedly connected with the connection strap 108, so that the docking section 102 constitutes cage structure.
Wherein, the connection strap 108 on the ring wall 104 of the docking section 102 is segmentation structure, and it sets
Have the ring 105 that is connected the first turn of bilge 1081, connect main part 101 the second turn of bilge 1082 and
Connect the convergence part 1083 of the turn of bilge 1082 of the first turn of bilge 1081 and second, first turn of bilge 1081
With the second turn of bilge 1082 both with respect to the main part 101 and docking section 102 Longitudinal extending direction in inclining
Tiltedly set, the convergence part 1083 then extends along the main part 101 and the bearing of trend of docking section 102,
And the even width of the connection strap 108, first turn of bilge 1081, the second turn of bilge 1082 and rank
The width all same of socket part 1083, the connection strap 108 is curved, and it is at the position of convergence part 1083
Inwardly protrude into grafting chamber 106 to contact with interfacing part.Furthermore it is preferred that first turn of bilge 1081
It is symmetrical set with second turn of bilge 1082 relative to the convergence part 1083, as shown in figure 5, and
Angle β between first turn of bilge 1081 and the second turn of bilge 1082 is 10 ° -15 ° (preferably 12 °).
It is noted that the connection strap 108 is curved, its inwardly protrude into the grafting chamber 106,
It is interior, for clamping the interfacing part (not shown) in the grafting chamber 106, and the arc connection strap
The 108 arc radius R and overall diameter D of retainer ring ratio is 9:1-11:1, wherein, the arc
The preferred 5mm of radius R preferred 45-55mm, the retainer ring overall diameter D.
Based on above-mentioned first, second and third embodiment, and its relevant view is combined, the present invention is also provided
A kind of processing method of electrical connector, it comprises the following steps：
Step1：The docking section of Longitudinal extending is provided and ring wall is formed on docking section and around on the inside of ring wall
Grafting chamber；
Step2：The ring wall of the docking section is cut along different directions, makes to be formed on ring wall described in some insertions
The slit of grafting chamber, with the spaced connection strap of slit and it is connected the retainer ring of connection strap one end；
Step3：Pressure operation is carried out to the middle position of the connection strap, make the middle position of connection strap to
Protruded out in grafting chamber.
Wherein, in the Step2, cutting ring wall uses laser cutting mode, and carries out segmented cutting,
Laser is cut out the connection strap of three stage structure along different cut direction respectively, connection strap is had the
The convergence part of one turn of bilge, the second turn of bilge and connection first turn of bilge and the second turn of bilge.
Wherein, in the Step3, pressure operation, specific bag are carried out to the middle position of the connection strap
Include：Directly apply pressure on the convergence part of the connection strap, make connection strap curved and its arc radius with it is described
The ratio of retainer ring overall diameter is 9:1-11:1.
By Step1-3, can very simple, efficiently process on electrical connector, especially docking section
Structure can direct recruitment installs into connection strap shell nosing treatment by laser one-shot forming, and on lathe,
So that docking section itself is that the connection with interfacing part can be achieved, eliminates manufacture in addition and assembling clamps shell fragment
Trouble, improve production efficiency, also can further reduce production cost.
In summary, the present invention is by integrally formed structure, and straight forming goes out to concave on docking section
Sunken connection strap, makes connection strap protrude into clamp the interfacing part of insertion on the inside of docking section, due to connection strap
It is curved, and with certain elasticity, may be such that the contact with interfacing part is more fully reliable, severe
The environment such as vibration under can still keep sufficiently contact, realize stable electric connection.
It is described above, only it is highly preferred embodiment of the present invention, not makees any formal to the present invention
Limitation, any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible variations and modification are made to technical solution of the present invention using the method content of the disclosure above,
Belong to the scope of claims protection.
Claims (10)
1. a kind of electrical connector, the docking section extended provided with main part and main body one end, its feature
It is：The docking section is structure as a whole with the main part, and the docking section is provided with ring wall and is located at
Grafting chamber on the inside of ring wall, the ring wall is provided with some connection straps protruded into the grafting chamber, institute
Connection strap is stated for segmentation structure, it is curved provided with the first turn of bilge, the second turn of bilge and connection described first
Portion and the convergence part of the second turn of bilge, first turn of bilge, the second turn of bilge and convergence part are respectively along different directions
Extension.
2. electrical connector as claimed in claim 1, it is characterised in that：First turn of bilge and second curved
Portion is inclined to set relative to the bearing of trend of the docking section, and the convergence part is prolonged along the docking section
Stretch direction extension.
3. electrical connector as claimed in claim 2, it is characterised in that：First turn of bilge and described the
Two turn of bilges are symmetrical set relative to the convergence part, and the angle between the first turn of bilge and the second turn of bilge is
10°-15°。
4. the electrical connector as described in claims 1 to 3, it is characterised in that：The docking section is additionally provided with
Retainer ring positioned at the ring wall end, the second turn of bilge of the connection strap and the main part integrally connected,
First turn of bilge and the retainer ring integrally connected.
5. electrical connector as claimed in claim 4, it is characterised in that：The ring wall provided with it is some with
The spaced slit of connection strap, grafting chamber described in the slit insertion.
6. electrical connector as claimed in claim 5, it is characterised in that：The connection strap is curved, its
Middle position protrudes into the grafting chamber, and the overall diameter of the arc radius of the connection strap and the retainer ring
Ratio be 9:1-11:1.
7. electrical connector as claimed in claim 6, it is characterised in that：The arc radius is 45-55mm,
The retainer ring overall diameter is 5mm.
8. a kind of processing method of electrical connector, comprises the following steps：
The docking section of Longitudinal extending is provided and ring wall is formed on docking section and around the grafting on the inside of ring wall
Chamber；
The ring wall of the docking section is cut along different directions, makes to form grafting chamber described in some insertions on ring wall
Slit, with the spaced connection strap of slit and be connected the retainer ring of connection strap one end；
Pressure operation is carried out to the middle position of the connection strap, makes the middle position of connection strap to grafting chamber
Inside protrude out.
9. processing method as claimed in claim 8, it is characterised in that：Ring wall is cut using laser cutting
Mode simultaneously carries out segmented cutting, laser is cut out three stage structure along different cut direction respectively
Connection strap, makes connection strap have the first turn of bilge, the second turn of bilge and connects first turn of bilge and the second turn of bilge
Convergence part.
10. processing method as claimed in claim 9, it is characterised in that：To the center of the connection strap
Position carries out pressure operation, including：Directly apply pressure on the convergence part of the connection strap, make the connection strap be in
The ratio of arc and its arc radius and the retainer ring overall diameter is 9:1-11:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265056.9A CN107317170A (en) | 2016-04-26 | 2016-04-26 | Electrical connector and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265056.9A CN107317170A (en) | 2016-04-26 | 2016-04-26 | Electrical connector and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107317170A true CN107317170A (en) | 2017-11-03 |
Family
ID=60185353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610265056.9A Pending CN107317170A (en) | 2016-04-26 | 2016-04-26 | Electrical connector and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317170A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0442639A2 (en) * | 1990-02-14 | 1991-08-21 | Amp Incorporated | Socket-type electrical contact |
| CN2561120Y (en) * | 2002-07-17 | 2003-07-16 | 陈再万 | Multi-contact internal terminal of D.C pathplug |
| DE102007049055B3 (en) * | 2007-10-11 | 2009-03-26 | Tyco Electronics Amp Gmbh | Vibration damping contact element |
| CN103354307A (en) * | 2013-06-24 | 2013-10-16 | 东莞市思普太阳能科技有限公司 | Cable connection terminal |
| CN204720616U (en) * | 2015-06-23 | 2015-10-21 | 安费诺科技(珠海)有限公司 | The stamped terminals that a kind of resistance to height vibration is reliable and stable |
| CN205646243U (en) * | 2016-04-26 | 2016-10-12 | 苏州艾希迪连接器科技有限公司 | Electricity connection piece |
-
2016
- 2016-04-26 CN CN201610265056.9A patent/CN107317170A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0442639A2 (en) * | 1990-02-14 | 1991-08-21 | Amp Incorporated | Socket-type electrical contact |
| CN2561120Y (en) * | 2002-07-17 | 2003-07-16 | 陈再万 | Multi-contact internal terminal of D.C pathplug |
| DE102007049055B3 (en) * | 2007-10-11 | 2009-03-26 | Tyco Electronics Amp Gmbh | Vibration damping contact element |
| CN103354307A (en) * | 2013-06-24 | 2013-10-16 | 东莞市思普太阳能科技有限公司 | Cable connection terminal |
| CN204720616U (en) * | 2015-06-23 | 2015-10-21 | 安费诺科技(珠海)有限公司 | The stamped terminals that a kind of resistance to height vibration is reliable and stable |
| CN205646243U (en) * | 2016-04-26 | 2016-10-12 | 苏州艾希迪连接器科技有限公司 | Electricity connection piece |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221101 Address after: Room 101, Building B10, No. 192, Tinglan Lane, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, Suzhou City, Jiangsu Province, 215000 Applicant after: Yixun Technology (Suzhou) Co.,Ltd. Address before: Creative Industry Park 2-B802, No. 328, Xinghu Street, Suzhou Industrial Park, Jiangsu Province, 215123 Applicant before: SUZHOU AIXIDI CONNECTOR TECHNOLOGY CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |