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发明名称
Synchronizing system
摘要
申请公布号
US2256530(A)
申请公布日期
1941.09.23
申请号
US19380233553
申请日期
1938.10.06
申请人
RADIO CORPORATION OF AMERICA
发明人
SEELEY STUART W.
分类号
H04N5/06
主分类号
H04N5/06
代理机构
代理人
主权项
地址
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