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发明名称
DEMODULATORS
摘要
申请公布号
GB1519968(A)
申请公布日期
1978.08.02
申请号
GB19750036957
申请日期
1975.09.09
申请人
NIPPON TELEGRAPH & TELEPHONE PUBLIC CORPORATION
发明人
分类号
H04L27/00;H04L27/227;H04L27/38;(IPC1-7):H04L27/22
主分类号
H04L27/00
代理机构
代理人
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