Commutator and method of making same,申请号US19580749565-传众专利搜索

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发明名称	Commutator and method of making same
摘要
申请公布号	US3049604(A)	申请公布日期	1962.08.14
申请号	US19580749565	申请日期	1958.07.18
申请人	SHOWALTER JR EDWARD W	发明人	JR. EDWARD W. SHOWALTER,
分类号	H01H11/04	主分类号	H01H11/04
代理机构		代理人
主权项
地址

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