COMMUTAZIONE DI UN INFORMAZIONE DI SERVIZIO,申请号IT19760024195-传众专利搜索

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发明名称	COMMUTAZIONE DI UN INFORMAZIONE DI SERVIZIO
摘要
申请公布号	IT1062410(B)	申请公布日期	1984.10.10
申请号	IT19760024195	申请日期	1976.06.11
申请人	TELEFONAKTIEBOLAGET LM ERICSSON	发明人
分类号	H04M3/50;H04M19/02;H04Q3/52;H04Q11/04;(IPC1-7):H04M/	主分类号	H04M3/50
代理机构		代理人
主权项
地址

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