SYSTEM FOR SWITCHING MULTIRATE DIGITIZED VOICE AND DATA,申请号EP19840901911-传众专利搜索

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发明名称	SYSTEM FOR SWITCHING MULTIRATE DIGITIZED VOICE AND DATA
摘要
申请公布号	EP0144351(B1)	申请公布日期	1989.07.12
申请号	EP19840901911	申请日期	1984.04.26
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	LEHMAN, HARVEY, ROBERT;SLANA, MATTHEW, FRANCIS
分类号	H04L12/52;H04Q11/04	主分类号	H04L12/52
代理机构		代理人
主权项
地址

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