一种花键挤压成形设备
Release Time:2025-04-30
Hits:
- Title:
- 一种花键挤压成形设备
- Disigner of the Invention:
- 张琦;张美君;张帅;赵升吨;曹苗
- Type of Patent:
- Invent
- Application Number:
- CN201210083919.2
- Service Invention or Not:
- No
- Application Date:
- 2012-03-27
- Date:
- 2025-04-30
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