CN210317318U - 盾构施工的新型刮刀 - Google Patents
盾构施工的新型刮刀 Download PDFInfo
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- CN210317318U CN210317318U CN201921035199.6U CN201921035199U CN210317318U CN 210317318 U CN210317318 U CN 210317318U CN 201921035199 U CN201921035199 U CN 201921035199U CN 210317318 U CN210317318 U CN 210317318U
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- scraper
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- cutter
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CN201921035199.6U CN210317318U (zh) | 2019-07-04 | 2019-07-04 | 盾构施工的新型刮刀 |
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CN201921035199.6U CN210317318U (zh) | 2019-07-04 | 2019-07-04 | 盾构施工的新型刮刀 |
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CN210317318U true CN210317318U (zh) | 2020-04-14 |
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CN201921035199.6U Active CN210317318U (zh) | 2019-07-04 | 2019-07-04 | 盾构施工的新型刮刀 |
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2019
- 2019-07-04 CN CN201921035199.6U patent/CN210317318U/zh active Active
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Yunlong Inventor after: Lu Jihui Inventor after: Cui Hongpu Inventor after: Zhang Hanhua Inventor after: Wang Jizhou Inventor after: Li Jixiong Inventor after: Pan Zhen Inventor after: Zhang Yougong Inventor after: Yang Shuang Inventor after: Tang Xiaoyong Inventor before: Zhang Yunlong Inventor before: Lu Jihui Inventor before: Cui Hongpu Inventor before: Zhang Hanhua Inventor before: Wang Jizhou Inventor before: Li Jixiong Inventor before: Pan Zhen Inventor before: Zhang Yougong Inventor before: Yang Shuang Inventor before: Tang Xiaoyong |
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CB03 | Change of inventor or designer information |