一种大吨位管材内高压成形装置
Release Time:2025-04-30
Hits:
- Title:
- 一种大吨位管材内高压成形装置
- Disigner of the Invention:
- 张琦;马海宽;赵升吨;雷蕾
- Type of Patent:
- Invent
- Application Number:
- CN201110024626.2
- Service Invention or Not:
- No
- Application Date:
- 2011-01-21
- Date:
- 2025-04-30
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