Discharge tube having a metal envelope,申请号US19310528199-传众专利搜索

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发明名称	Discharge tube having a metal envelope
摘要
申请公布号	US2024332(A)	申请公布日期	1935.12.17
申请号	US19310528199	申请日期	1931.04.06
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	BOUWERS ALBERT
分类号	H01J35/16	主分类号	H01J35/16
代理机构		代理人
主权项
地址

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