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发明名称
PHASENRUECKKOPPLUNGSKREIS
摘要
申请公布号
DE2619966(A1)
申请公布日期
1977.01.27
申请号
DE19762619966
申请日期
1976.05.06
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
BALLIET,LAYTON
分类号
H03L7/081;H03L7/10;H04L7/033;(IPC1-7):G05B1/01
主分类号
H03L7/081
代理机构
代理人
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