Improvements in or relating to arc discharge rectifiers,申请号GB19390018288-传众专利搜索

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发明名称	Improvements in or relating to arc discharge rectifiers
摘要
申请公布号	GB530416(A)	申请公布日期	1940.12.11
申请号	GB19390018288	申请日期	1939.06.22
申请人	PATENTVERWERTUNGS - GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG "HERMES"	发明人
分类号	H02M7/15	主分类号	H02M7/15
代理机构		代理人
主权项
地址

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