一种单螺杆压缩机啮合副的包络齿型面
Release Time:2025-04-30
Hits:
- Title:
- 一种单螺杆压缩机啮合副的包络齿型面
- Disigner of the Invention:
- 吴伟烽，冯全科，李挺，刘飞龙，赵忖
- Type of Patent:
- Invent
- Application Number:
- 20110314977.7
- Service Invention or Not:
- No
- Application Date:
- 2011-03-14
- Date:
- 2025-04-30
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