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经营范围
发明名称
Improvements in or relating to cathode ray tubes and the like
摘要
申请公布号
GB476830(A)
申请公布日期
1937.12.16
申请号
GB19360024236
申请日期
1936.09.04
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;MARK BENJAMIN;RONALD OSMOND JENKINS
发明人
分类号
H01J29/48;H01J29/52
主分类号
H01J29/48
代理机构
代理人
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