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发明名称
High power projection oscillograph
摘要
申请公布号
US2109289(A)
申请公布日期
1938.02.22
申请号
US19360108723
申请日期
1936.11.02
申请人
FARNSWORTH TELEVISION INCORPORATED
发明人
FARNSWORTH PHILO T.;SOMERS FRANK J.
分类号
H01J25/76;H01J31/12
主分类号
H01J25/76
代理机构
代理人
主权项
地址
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