一种可变平衡性的三轮车车架
- Disigner of the Invention:马云龙,赵淑红
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201320026343.6
- Number of Inventors:3
- Service Invention or Not:no
- Application Date:2013-01-15
- Authorization Date:2013-07-17
- First Author:Chaning
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