Title:基于Logistic曲线具有S型刀刃的断屑钻头
Institution:机械工程学院
Type of Patent:Utility models
Application Number:2016208021551
Number of Inventors:2
Service Invention or Not:No
Application Date:2016-07-28
Publication Date:2016-12-28
Authorization Date:2016-12-28
Release Time:2019-04-15