A METHOD AND A MEANS FOR THE SIMULTANEOUS TRANSMISSION OF SPEECH AND DIGITAL DATA SIGNALS,申请号PL19870263688-传众专利搜索

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发明名称	A METHOD AND A MEANS FOR THE SIMULTANEOUS TRANSMISSION OF SPEECH AND DIGITAL DATA SIGNALS
摘要
申请公布号	PL263688(A2)	申请公布日期	1988.04.28
申请号	PL19870263688	申请日期	1987.01.15
申请人		发明人
分类号	H03C;H04B;H04B1/38;H04M;H04M11/06;(IPC1-7):H04B/;H03C/;H04M/	主分类号	H03C
代理机构		代理人
主权项
地址

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