Trafic entre des standards téléphoniques automatiques à branchements privés,申请号BE19620616963-传众专利搜索

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发明名称	Trafic entre des standards téléphoniques automatiques à branchements privés
摘要
申请公布号	BE616963(A1)	申请公布日期	1962.08.16
申请号	BE19620616963	申请日期	1962.04.26
申请人	TELEFONAKTIEBOLAGET L.M. ERICSSON	发明人
分类号	H04Q3/62;(IPC1-7):H04M	主分类号	H04Q3/62
代理机构		代理人
主权项
地址

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