Electric discharge device having a low impedance at acoustic frequencies,申请号US19590821578-传众专利搜索

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发明名称	Electric discharge device having a low impedance at acoustic frequencies
摘要
申请公布号	US2988664(A)	申请公布日期	1961.06.13
申请号	US19590821578	申请日期	1959.06.19
申请人	NORTH AMERICAN PHILIPS COMPANY, INC.	发明人	AHSMANN GERARDUS JOSEPHUS MARIE;OSKAM HENDRIK JAN
分类号	H01J17/40;H01J61/16	主分类号	H01J17/40
代理机构		代理人
主权项
地址

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