CN207630826U - 一种多功能三角测绘尺 - Google Patents
一种多功能三角测绘尺 Download PDFInfo
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- CN207630826U CN207630826U CN201720594790.XU CN201720594790U CN207630826U CN 207630826 U CN207630826 U CN 207630826U CN 201720594790 U CN201720594790 U CN 201720594790U CN 207630826 U CN207630826 U CN 207630826U
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CN201720594790.XU CN207630826U (zh) | 2017-05-25 | 2017-05-25 | 一种多功能三角测绘尺 |
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CN201720594790.XU CN207630826U (zh) | 2017-05-25 | 2017-05-25 | 一种多功能三角测绘尺 |
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CN207630826U true CN207630826U (zh) | 2018-07-20 |
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CN201720594790.XU Expired - Fee Related CN207630826U (zh) | 2017-05-25 | 2017-05-25 | 一种多功能三角测绘尺 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yuan Shunfeng Inventor after: Yi Yuehong Inventor before: Yi Yuehong |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180719 Address after: 410600 No. 1, majijia lane, Zijin Road, Yutan Town, Ningxiang City, Changsha, Hunan, 1 Patentee after: Yuan Shunfeng Address before: 410600 18 401, Longfeng garden, Baima First Street, Ningxiang, Changsha, Hunan Patentee before: Yi Yuehong |
|
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: 20180720 Termination date: 20190525 |