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发明名称
ELECTRIC PULSE MODULATION SYSTEMS OF COMMUNICATION
摘要
申请公布号
CA520831(A)
申请公布日期
1956.01.17
申请号
CAD520831
申请日期
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
HARRY GRAYSON;ARTHUR T. STARR
分类号
主分类号
代理机构
代理人
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