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发明名称
TELEVISION
摘要
申请公布号
IE12298(L)
申请公布日期
1933.01.04
申请号
IED12298
申请日期
1932.04.21
申请人
MARCONIS WIRELESS TELEGRAPH CO LTD
发明人
分类号
H04N;(IPC1-7):H04N
主分类号
H04N
代理机构
代理人
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