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发明名称
Facsimile system
摘要
申请公布号
US2289157(A)
申请公布日期
1942.07.07
申请号
US19390311495
申请日期
1939.12.29
申请人
RADIO CORPORATION OF AMERICA
发明人
WHITAKER JAMES N.
分类号
H04N1/00
主分类号
H04N1/00
代理机构
代理人
主权项
地址
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