Moyens d'enregistrement d'appels telephoniques,申请号BE19610600183-传众专利搜索

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发明名称	Moyens d'enregistrement d'appels telephoniques
摘要
申请公布号	BE600183(A1)	申请公布日期	1961.05.29
申请号	BE19610600183	申请日期	1961.02.14
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人
分类号	H04M15/38;(IPC1-7):H04M	主分类号	H04M15/38
代理机构		代理人
主权项
地址

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