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经营范围
发明名称
Improvements in or relating to television and like transmitting systems
摘要
申请公布号
GB490203(A)
申请公布日期
1938.08.02
申请号
GB19380017501
申请日期
1936.12.31
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H04N5/262;H04N5/272
主分类号
H04N5/262
代理机构
代理人
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地址
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