Device for reducing the de-ionization time in glow discharge tubes and the like,申请号US19520323741-传众专利搜索

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发明名称	Device for reducing the de-ionization time in glow discharge tubes and the like
摘要
申请公布号	US2752531(A)	申请公布日期	1956.06.26
申请号	US19520323741	申请日期	1952.12.03
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人	WESTBERG JOHAN BERTIL
分类号	H01J17/30;H03K29/00	主分类号	H01J17/30
代理机构		代理人
主权项
地址

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