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发明名称
PULSE-CODE MODULATOR
摘要
申请公布号
CA525337(A)
申请公布日期
1956.05.22
申请号
CAD525337
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
FRANK DE JAGER
分类号
主分类号
代理机构
代理人
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