Safety ground connection for electrical testing devices,申请号US19540421765-传众专利搜索

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发明名称	Safety ground connection for electrical testing devices
摘要
申请公布号	US2791728(A)	申请公布日期	1957.05.07
申请号	US19540421765	申请日期	1954.04.08
申请人	ELECTRO-PHYSICAL LABORATORIES, INC.	发明人	TRAUGOTT PAUL
分类号	H02H3/14	主分类号	H02H3/14
代理机构		代理人
主权项
地址

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