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发明名称
Digitale Zeitmultiplex-Vermittlungsanordnung
摘要
申请公布号
DE2856897(C1)
申请公布日期
1982.04.01
申请号
DE19782856897
申请日期
1978.06.01
申请人
WESTERN ELECTRIC CO., INC., 10038 NEW YORK, N.Y., US
发明人
ARANGUREN, WILLIAM LOUIS, SAYREVILLE, N.J., US;LANGSETH, ROLLIN EDWARD, COLTS NECK, N.J., US
分类号
H04J3/17;H04B7/15;H04B7/185;H04B7/212;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04J3/17
代理机构
代理人
主权项
地址
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