Brush and brush holder for electric drills,申请号US19450590079-传众专利搜索

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发明名称	Brush and brush holder for electric drills
摘要
申请公布号	US2481499(A)	申请公布日期	1949.09.13
申请号	US19450590079	申请日期	1945.04.24
申请人	MILLERS FALLS COMPANY	发明人	COLLURA FRANCESCO
分类号	H02K5/14	主分类号	H02K5/14
代理机构		代理人
主权项
地址

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