Apparatus for testing insulating values,申请号US19310546505-传众专利搜索

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发明名称	Apparatus for testing insulating values
摘要
申请公布号	US1945263(A)	申请公布日期	1934.01.30
申请号	US19310546505	申请日期	1931.06.24
申请人	DOBLE ENGINEERING COMPANY	发明人	DOBLE FRANK C.
分类号	G01R27/26	主分类号	G01R27/26
代理机构		代理人
主权项
地址

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