Means for regulating the phase of the grid voltage in ion valves,申请号GB19340005600-传众专利搜索

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发明名称	Means for regulating the phase of the grid voltage in ion valves
摘要
申请公布号	GB438869(A)	申请公布日期	1935.11.25
申请号	GB19340005600	申请日期	1934.02.20
申请人	ALLMAENNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人
分类号	H02M1/04	主分类号	H02M1/04
代理机构		代理人
主权项
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