Dispositif pour l'extinction de l'arc dans les redresseurs à vapeur de mercure,申请号FRD40721-传众专利搜索

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发明名称	Dispositif pour l'extinction de l'arc dans les redresseurs à vapeur de mercure
摘要
申请公布号	FR40721(E)	申请公布日期	1932.08.22
申请号	FRD40721	申请日期	1931.09.10
申请人	BROWN, BOVERI & COMPAGNIE	发明人
分类号	H02M7/51	主分类号	H02M7/51
代理机构		代理人
主权项
地址

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