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经营范围
发明名称
PHASE ADJUSTMENT SYSTEM
摘要
申请公布号
EP0228685(B1)
申请公布日期
1993.03.03
申请号
EP19860117811
申请日期
1986.12.19
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
GRIMES, GARY JOE
分类号
H04L7/00;G06F1/12;H03K5/135;H03K21/40;H04J3/06;H04L7/033;H04L7/04
主分类号
H04L7/00
代理机构
代理人
主权项
地址
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