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发明名称
IMPROVEMENTS IN OR RELATING TO MULTIPLEX SIGNAL TRANSMISSION SYSTEMS WITH PULSE CODE MODULATION
摘要
申请公布号
GB1253719(A)
申请公布日期
1971.11.17
申请号
GB19690015193
申请日期
1969.03.24
申请人
THE MARCONI COMPANY LIMITED
发明人
分类号
H04J3/16
主分类号
H04J3/16
代理机构
代理人
主权项
地址
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