基于锁相放大的多频旋转磁场的金属缺陷检测装置及方法
Release time:2021-03-04 Hits:
Patent Applicant:李松凯(S),Wang Gang,Ma Dazhong,Frank,lusenxiang
Note:专利证书编号:CN110646507A
Service Invention or Not:no
Application Date:2019-09-26
Publication Date:2020-01-03
First Author:Liu Jinhai
