Electrical test prod,申请号US19490127402-传众专利搜索

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发明名称	Electrical test prod
摘要
申请公布号	US2580682(A)	申请公布日期	1952.01.01
申请号	US19490127402	申请日期	1949.11.15
申请人	UNITED TECHNICAL LABORATORIES	发明人	KRAFT RUSSELL E.;JR. GEORGE WASHINGTON,
分类号	G01R1/067	主分类号	G01R1/067
代理机构		代理人
主权项
地址

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