Patents
一种补张拉撑脚装置
- Disigner of the Invention:袁迎曙
- Note:袁迎曙
- Type of Patent:国际
- State of Patent:专利撤回
- Application Number:200720035651.X
- Authorization number:CN 201024591Y
- Number of Inventors:2
- Service Invention or Not:no
- Application Date:2007-03-23
- Authorization Date:2008-02-20
- First Author:Li Fumin
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