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发明名称
SUBSCRIBER SUBSET FOR PCM TELEPHONE SYSTEM
摘要
申请公布号
US3600518(A)
申请公布日期
1971.08.17
申请号
USD3600518
申请日期
1969.05.21
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
JOSEPH H. MCNEILLY;ROGER A. MANSHIP
分类号
H04M9/02;(IPC1-7):H04J3/08
主分类号
H04M9/02
代理机构
代理人
主权项
地址
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