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经营范围
发明名称
Improvements in or relating to television receiver apparatus
摘要
申请公布号
GB508695(A)
申请公布日期
1939.07.04
申请号
GB19380000228
申请日期
1938.01.04
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;GEORGE BALDWIN BANKS
发明人
分类号
H04N5/84
主分类号
H04N5/84
代理机构
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