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发明名称
Cathode ray tube
摘要
申请公布号
US2139814(A)
申请公布日期
1938.12.13
申请号
US19360108722
申请日期
1936.11.02
申请人
FARNSWORTH TELEVISION INCORPORATED
发明人
FARNSWORTH PHILO T.
分类号
H01J31/42
主分类号
H01J31/42
代理机构
代理人
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地址
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