Synchronous electric current switching apparatus,申请号US19500183577-传众专利搜索

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发明名称	Synchronous electric current switching apparatus
摘要
申请公布号	US2610231(A)	申请公布日期	1952.09.09
申请号	US19500183577	申请日期	1950.09.07
申请人	FKG FRITZ KESSELRING GERATEBAU AKTIENGESELLSCHAFT	发明人	WETTSTEIN ERWIN
分类号	H02M7/40	主分类号	H02M7/40
代理机构		代理人
主权项
地址

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