Patents
一种基于组合结构的微震传感器可回收式安装罩体及方法
Release time:2021-12-09
Hits:
- Type of Patent:
- 国家发明专利
- State of Patent:
- Authorized patents
- Application Number:
- CN202011321504.5
- Service Invention or Not:
- no
- Application Date:
- 2020-11-23
- Authorization Date:
- 2021-07-13
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