一种螺旋锥齿轮齿面三坐标测量的辅助量具—发明专利

• 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:201510242106.7
• Authorization number:ZL2015102421067
• Number of Inventors:5
• Service Invention or Not:no
• Application Date:2015-05-13
• Publication Date:2015-12-23
• Authorization Date:2018-08-24