一种异型小口径管内壁的气动式机械除锈装置及工艺
Release time:2024-10-22
Hits:
- Affilication of Author(s):
- 机电工程学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 李哲,李汶轩
- Type of Patent:
- 发明专利
- State of Patent:
- 专利授权
- Application Number:
- 201910847953.4
- Service Invention or Not:
- yes
- Application Date:
- 2019-09-09
- Authorization Date:
- 2021-02-26
- First Author:
- wang fazhan
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