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经营范围
发明名称
Improvements in television transmission
摘要
申请公布号
GB552276(A)
申请公布日期
1943.03.30
申请号
GB19410016570
申请日期
1941.12.23
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H04N5/067;H04N7/04
主分类号
H04N5/067
代理机构
代理人
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地址
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