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发明名称
Cathode-ray tube
摘要
申请公布号
US2124401(A)
申请公布日期
1938.07.19
申请号
US19330670551
申请日期
1933.05.11
申请人
GENERAL ELECTRIC COMPANY
发明人
HEIMANN WALTER
分类号
H01J29/62
主分类号
H01J29/62
代理机构
代理人
主权项
地址
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