Redresseur à vapeur de mercure,申请号FRD712067-传众专利搜索

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发明名称	Redresseur à vapeur de mercure
摘要
申请公布号	FR712067(A)	申请公布日期	1931.09.24
申请号	FRD712067	申请日期	1931.02.25
申请人	BROWN, BOVERI & COMPAGNIE	发明人
分类号	H01J13/20	主分类号	H01J13/20
代理机构		代理人
主权项
地址

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