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经营范围
发明名称
Improvements in or relating to television and like transmitting apparatus
摘要
申请公布号
GB420479(A)
申请公布日期
1934.12.03
申请号
GB19340010108
申请日期
1934.04.03
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H04N5/222
主分类号
H04N5/222
代理机构
代理人
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