TELEFOONSTELSEL.,申请号NL19770009590-传众专利搜索

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发明名称	TELEFOONSTELSEL.
摘要
申请公布号	NL7709590(A)	申请公布日期	1978.03.03
申请号	NL19770009590	申请日期	1977.08.31
申请人	TELEFONAKTIEBOLAGET L.M. ERICSSON TE STOCKHOLM.	发明人
分类号	H04M9/00;H04Q1/39;(IPC1-7):H04Q11/04;H04Q3/54;H04Q5/20	主分类号	H04M9/00
代理机构		代理人
主权项
地址

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