Commutator,申请号US19370163278-传众专利搜索

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发明名称	Commutator
摘要
申请公布号	US2141307(A)	申请公布日期	1938.12.27
申请号	US19370163278	申请日期	1937.09.10
申请人	ELECTRIC VACUUM CLEANER COMPANY, INC.	发明人	LANG HENRY T.;DUNBAR RALPH E.
分类号	H01R39/04	主分类号	H01R39/04
代理机构		代理人
主权项
地址

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