Perfectionnements aux systèmes de changements de prises,申请号FRD679962-传众专利搜索

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发明名称	Perfectionnements aux systèmes de changements de prises
摘要
申请公布号	FR679962(A)	申请公布日期	1930.04.23
申请号	FRD679962	申请日期	1929.08.06
申请人	WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY	发明人
分类号	H01F29/02	主分类号	H01F29/02
代理机构		代理人
主权项
地址

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