Patents
充填散体在动-静态作用下压缩性能的测试装置及方法
Release time:2021-12-09
Hits:
- Type of Patent:
- 国家发明专利
- State of Patent:
- Authorized patents
- Application Number:
- CN202010685632.1
- Service Invention or Not:
- no
- Application Date:
- 2020-07-16
- Authorization Date:
- 2021-05-11
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