Устройство для улучшения коммутации машины постоянного тока,申请号SU19590648524-传众专利搜索

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发明名称	Устройство для улучшения коммутации машины постоянного тока
摘要
申请公布号	SU143901(A1)	申请公布日期	1961.11.30
申请号	SU19590648524	申请日期	1959.12.23
申请人		发明人	VEGNER O.G.
分类号	H02K23/24	主分类号	H02K23/24
代理机构		代理人
主权项
地址

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