CN202466407U - 单缝降噪伸缩装置 - Google Patents
单缝降噪伸缩装置 Download PDFInfo
- Publication number
- CN202466407U CN202466407U CN2012201139198U CN201220113919U CN202466407U CN 202466407 U CN202466407 U CN 202466407U CN 2012201139198 U CN2012201139198 U CN 2012201139198U CN 201220113919 U CN201220113919 U CN 201220113919U CN 202466407 U CN202466407 U CN 202466407U
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- CN
- China
- Prior art keywords
- tooth plate
- noise reduction
- stretching device
- double wedge
- single seam
- 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.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012201139198U CN202466407U (zh) | 2012-03-23 | 2012-03-23 | 单缝降噪伸缩装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012201139198U CN202466407U (zh) | 2012-03-23 | 2012-03-23 | 单缝降噪伸缩装置 |
Publications (1)
Publication Number | Publication Date |
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CN202466407U true CN202466407U (zh) | 2012-10-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012201139198U Expired - Fee Related CN202466407U (zh) | 2012-03-23 | 2012-03-23 | 单缝降噪伸缩装置 |
Country Status (1)
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CN (1) | CN202466407U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103774509A (zh) * | 2014-01-23 | 2014-05-07 | 北京交通大学 | 一种防磨损接缝板 |
-
2012
- 2012-03-23 CN CN2012201139198U patent/CN202466407U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103774509A (zh) * | 2014-01-23 | 2014-05-07 | 北京交通大学 | 一种防磨损接缝板 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hengshui Guiping Engineering Plastic Co., Ltd. Assignor: Song Zhenhui|Hengshui noble Engineering Plastics & Rubber Co., Ltd. Contract record no.: 2015130000034 Denomination of utility model: Single slit noise reduction telescopic device Granted publication date: 20121003 License type: Exclusive License Record date: 20150331 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20170323 |
|
CF01 | Termination of patent right due to non-payment of annual fee |