正高级
Supervisor of Master's Candidates
Hits:
Patent Applicant:朱金荣
Patent description:斩控式异步电动机调速节能器
Type of Patent:实用新型
State of Patent:终止
Application Number:201320296065.6
Number of Inventors:4
Service Invention or Not:no
Application Date:2013-05-28
Authorization Date:2014-01-15
First Author:ZJR