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经营范围
发明名称
Improvements in or relating to television apparatus
摘要
申请公布号
GB377622(A)
申请公布日期
1932.07.28
申请号
GB19320009204
申请日期
1932.03.30
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H04N7/14
主分类号
H04N7/14
代理机构
代理人
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