捷线等厚筛面
- Disigner of the Invention:zhaoyuemin
- Note:赵跃民
- Type of Patent:国际
- State of Patent:专利撤回
- Application Number:97243275.2
- Authorization number:CN 2319141Y
- Number of Inventors:2
- Service Invention or Not:no
- Application Date:1997-12-19
- Authorization Date:1999-03-18
- First Author:刘初升
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