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发明名称
PULSE CODE MODULATION TRANSMISSION SYSTEMS
摘要
申请公布号
CA849198(A)
申请公布日期
1970.08.11
申请号
CAD849198
申请日期
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
MICHEL F. BARJOT;PIERRE GIRARD;ANDRE E. J. CHATELON
分类号
主分类号
代理机构
代理人
主权项
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