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发明名称
PHASE COMPARISON CIRCUIT
摘要
申请公布号
US3437845(A)
申请公布日期
1969.04.08
申请号
USD3437845
申请日期
1964.10.26
申请人
XEROX CORP.
发明人
STEPHEN E. TOWNSEND
分类号
H03D13/00;H04J3/06;H04N1/36;(IPC1-7):H03K1/16
主分类号
H03D13/00
代理机构
代理人
主权项
地址
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