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发明名称
CONVERTING TIME DIVISION MULTIPLEX SIGNALS TO FREQUENCY DIVISION MULTIPLEX SIGNALS
摘要
申请公布号
GB1520805(A)
申请公布日期
1978.08.09
申请号
GB19750017342
申请日期
1976.04.15
申请人
PLESSEY CO LTD
发明人
分类号
H04J4/00;(IPC1-7):H04J4/00
主分类号
H04J4/00
代理机构
代理人
主权项
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