Method of and apparatus for magnetic testing,申请号US19330687935-传众专利搜索

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发明名称	Method of and apparatus for magnetic testing
摘要
申请公布号	US2097947(A)	申请公布日期	1937.11.02
申请号	US19330687935	申请日期	1933.09.02
申请人	FAHY FRANK P	发明人	FAHY FRANK P.
分类号	G01R33/12	主分类号	G01R33/12
代理机构		代理人
主权项
地址

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