CIRCUIT DE CONFERENCE POUR RESEAU DE COMMUTATION MIC,,申请号BE19762055461-传众专利搜索

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发明名称	CIRCUIT DE CONFERENCE POUR RESEAU DE COMMUTATION MIC,
摘要
申请公布号	BE848460(A1)	申请公布日期	1977.05.18
申请号	BE19762055461	申请日期	1976.11.18
申请人		发明人	A. LEJAY
分类号	H04M3/56;(IPC1-7):H04M/	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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