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发明名称
CIRCUIT ARRANGEMENT FOR CONNECTING PERIPHERAL UNITS TO TRANSMISSION LINES FOR TRANSMITTING DATA BY PULSE CODE MODULATION
摘要
申请公布号
GB1487476(A)
申请公布日期
1977.09.28
申请号
GB19750003209
申请日期
1975.01.24
申请人
SOC NAT IND AEROSPATIALE
发明人
分类号
H04L12/40;H04M9/02;(IPC1-7):H04B1/48
主分类号
H04L12/40
代理机构
代理人
主权项
地址
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