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发明名称
SISTEMA DI MODULAZIONE DELTA ADATTIVO.
摘要
申请公布号
IT7928137(D0)
申请公布日期
1979.12.18
申请号
IT19790028137
申请日期
1979.12.18
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
YIN HUO-BING;HALLETT ROBERT JOSEPH
分类号
H03M3/02;H04J3/04
主分类号
H03M3/02
代理机构
代理人
主权项
地址
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