Grounding device for electrical conductors,申请号US19470771657-传众专利搜索

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发明名称	Grounding device for electrical conductors
摘要
申请公布号	US2552208(A)	申请公布日期	1951.05.08
申请号	US19470771657	申请日期	1947.09.02
申请人	SHELL DEVELOPMENT COMPANY	发明人	MUDD ORA C.
分类号	C23F13/02;H01R4/66	主分类号	C23F13/02
代理机构		代理人
主权项
地址

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