CN208012566U - 一种隧道内壁裂缝宽度测量仪 - Google Patents
一种隧道内壁裂缝宽度测量仪 Download PDFInfo
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- CN208012566U CN208012566U CN201820383551.4U CN201820383551U CN208012566U CN 208012566 U CN208012566 U CN 208012566U CN 201820383551 U CN201820383551 U CN 201820383551U CN 208012566 U CN208012566 U CN 208012566U
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- support plate
- plate
- measuring instrument
- fracture width
- tunnel inner
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CN201820383551.4U CN208012566U (zh) | 2018-03-21 | 2018-03-21 | 一种隧道内壁裂缝宽度测量仪 |
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CN201820383551.4U CN208012566U (zh) | 2018-03-21 | 2018-03-21 | 一种隧道内壁裂缝宽度测量仪 |
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CN208012566U true CN208012566U (zh) | 2018-10-26 |
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CN201820383551.4U Withdrawn - After Issue CN208012566U (zh) | 2018-03-21 | 2018-03-21 | 一种隧道内壁裂缝宽度测量仪 |
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CN (1) | CN208012566U (zh) |
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2018
- 2018-03-21 CN CN201820383551.4U patent/CN208012566U/zh not_active Withdrawn - After Issue
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TR01 | Transfer of patent right |
Effective date of registration: 20200318 Address after: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 312599 No. 290 Tashan Village, Qixing Street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: XINCHANG LIJING INDUSTRIAL PRODUCT DESIGN Co.,Ltd. Effective date of registration: 20200318 Address after: 610045 No.5, 9th floor, Jinyan building, No.184, Jinyang Road, Wuhou District, Chengdu, Sichuan Province Patentee after: SICHUAN JINBEI CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20220106 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20220106 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |