Montage récepteur pour appel sélectif.,申请号BE19590581478-传众专利搜索

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发明名称	Montage récepteur pour appel sélectif.
摘要
申请公布号	BE581478(A1)	申请公布日期	1960.02.08
申请号	BE19590581478	申请日期	1959.08.07
申请人	N.V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	(IPC1-7):H04M	主分类号	(IPC1-7):H04M
代理机构		代理人
主权项
地址

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