Arrangement de circuit pour bureau central automatique,申请号FR19600827215-传众专利搜索

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发明名称	Arrangement de circuit pour bureau central automatique
摘要
申请公布号	FR1260858(A)	申请公布日期	1961.05.12
申请号	FR19600827215	申请日期	1960.05.14
申请人	TELEFONAKTIEBOLAGET L M ERICSSON	发明人
分类号	H04M;H04Q3/00	主分类号	H04M
代理机构		代理人
主权项
地址

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