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发明名称
Improvements in pulse-code modulation signal transmitters
摘要
申请公布号
GB698706(A)
申请公布日期
1953.10.21
申请号
GB19510011351
申请日期
1951.05.15
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H04J3/06;H04J3/12
主分类号
H04J3/06
代理机构
代理人
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