一种往复式磁性液体自循环润滑密封装置
Release time:2024-08-19
Hits:
- Affilication of Author(s):
- 智能制造服务国际科技合作基地
- Disigner of the Invention:
- 刘菁晗
- Type of Patent:
- 实用新型专利
- Service Invention or Not:
- no
- Application Date:
- 2017-01-09
- Authorization Date:
- 2017-09-22
- First Author:
- He Yongqing
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