一种蜂窝夹芯结构的蒙皮
Release Time:2025-04-30
Hits:
- Title:
- 一种蜂窝夹芯结构的蒙皮
- Disigner of the Invention:
- 孙秦;董文俊;谢宏;范学领
- Type of Patent:
- Utility models
- Application Number:
- 201220327050
- Service Invention or Not:
- No
- Application Date:
- 2012-07-07
- Date:
- 2025-04-30
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