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发明名称
CIRCUITO DEMUDULATORE PERFEZIONATO
摘要
申请公布号
IT992697(B)
申请公布日期
1975.09.30
申请号
IT19730027098
申请日期
1973.07.26
申请人
IBM CORP
发明人
分类号
H03M5/10;G06K7/10;G11B20/14;H03K9/06;H03M5/12;H04L25/49;(IPC1-7):H03D/
主分类号
H03M5/10
代理机构
代理人
主权项
地址
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