Щеткодержатель для генераторов с вращающимися щетками,申请号SUD20200-传众专利搜索

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发明名称	Щеткодержатель для генераторов с вращающимися щетками
摘要
申请公布号	SU20200(A1)	申请公布日期	1931.04.30
申请号	SUD20200	申请日期	1929.04.16
申请人	PROLYGINA S.YU.;SHVEJTSARSKIJ GR-N I.M. LITMAN	发明人	PROLYGINA S.YU.;SHVEJTSARSKIJ GR-N I.M. LITMAN
分类号	H01R39/40	主分类号	H01R39/40
代理机构		代理人
主权项
地址

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