Patents
一种螺旋锥齿轮的螺旋角测量方法
- Affilication of Author(s):材料科学与工程学院
- Patent Coverage:国内
- Disigner of the Invention:叶晓云,王火生,Li WenFeng,王乾廷,王乾廷 黎文峰 王火生 叶晓云
- Type of Patent:发明专利
- State of Patent:专利授权
- Application Number:201510193300.0
- Authorization number:ZL201510193300.0
- Number of Inventors:5
- Service Invention or Not:no
- Application Date:2015-04-22
- Publication Date:2015-07-29
- Authorization Date:2018-04-27
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