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发明名称
Frequency synchronizing systems
摘要
申请公布号
US2764686(A)
申请公布日期
1956.09.25
申请号
US19540430657
申请日期
1954.05.18
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. ARCH C. LUTHER,
分类号
H04N5/12
主分类号
H04N5/12
代理机构
代理人
主权项
地址
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