CN213524526U - 一种教学用挂图架 - Google Patents
一种教学用挂图架 Download PDFInfo
- Publication number
- CN213524526U CN213524526U CN202021303147.5U CN202021303147U CN213524526U CN 213524526 U CN213524526 U CN 213524526U CN 202021303147 U CN202021303147 U CN 202021303147U CN 213524526 U CN213524526 U CN 213524526U
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- Prior art keywords
- slide rail
- sliding rail
- horizontal connecting
- teaching
- rail
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- 238000013016 damping Methods 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
Images
Landscapes
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021303147.5U CN213524526U (zh) | 2020-07-06 | 2020-07-06 | 一种教学用挂图架 |
Applications Claiming Priority (1)
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CN202021303147.5U CN213524526U (zh) | 2020-07-06 | 2020-07-06 | 一种教学用挂图架 |
Publications (1)
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CN213524526U true CN213524526U (zh) | 2021-06-25 |
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CN202021303147.5U Expired - Fee Related CN213524526U (zh) | 2020-07-06 | 2020-07-06 | 一种教学用挂图架 |
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CN (1) | CN213524526U (zh) |
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2020
- 2020-07-06 CN CN202021303147.5U patent/CN213524526U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Qigen Inventor after: Xiong Xiaoqing Inventor after: Li Shi Inventor before: Li Shi |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: No. 2, Xueyuan Road, Shanggao County, Yichun City, Jiangxi Province, 336400 Patentee after: Li Qigen Patentee after: Xiong Xiaoqing Address before: 235100 unit 1708, unit 7, Hengda Mingdu, Suixi County, Huaibei City, Anhui Province Patentee before: Huaibei phenomenon Network Technology Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |