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经营范围
发明名称
Improvements in or relating to cathode ray tubes and methods of manufacturing the same
摘要
申请公布号
GB451451(A)
申请公布日期
1936.08.06
申请号
GB19350015069
申请日期
1935.05.23
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H01J29/86
主分类号
H01J29/86
代理机构
代理人
主权项
地址
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