Electrical contact means,申请号US19410392968-传众专利搜索

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发明名称	Electrical contact means
摘要
申请公布号	US2276130(A)	申请公布日期	1942.03.10
申请号	US19410392968	申请日期	1941.05.10
申请人	ETHELBERT WHITEHEAD GEORGE	发明人	WHITEHEAD GEORGE ETHELBERT
分类号	H01H1/38	主分类号	H01H1/38
代理机构		代理人
主权项
地址

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