Switching means for transformers,申请号US19380215784-传众专利搜索

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发明名称	Switching means for transformers
摘要
申请公布号	US2197771(A)	申请公布日期	1940.04.23
申请号	US19380215784	申请日期	1938.06.25
申请人	KOCH & STERZEL AKTIENGESELLSCHAFT	发明人	REICHE WILLI;TESCH WALTER
分类号	H01H9/00	主分类号	H01H9/00
代理机构		代理人
主权项
地址

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