一种内螺纹管旋锻成形送料装置
Release Time:2025-04-30
Hits:
- Title:
- 一种内螺纹管旋锻成形送料装置
- Disigner of the Invention:
- 张琦;赵升吨;李泳峄;孙振宇;张美君
- Type of Patent:
- Invent
- Application Number:
- CN201110054988.6
- Service Invention or Not:
- No
- Application Date:
- 2011-03-09
- Date:
- 2025-04-30
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