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发明名称
PICTURE TRANSMISSION OVER CABLES
摘要
申请公布号
IE16152(L)
申请公布日期
1940.05.28
申请号
IED16152
申请日期
1939.06.22
申请人
THE WESTERN UNION TELEGRAPH CO
发明人
分类号
H04B3/00;H04N1/00;(IPC1-7):H04N1/00
主分类号
H04B3/00
代理机构
代理人
主权项
地址
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