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经营范围
发明名称
Cathode ray tube with improved deflection magnifying screen
摘要
申请公布号
US3250942(A)
申请公布日期
1966.05.10
申请号
US19610126981
申请日期
1961.07.26
申请人
SONY CORPORATION
发明人
YOSHIDA SUSUMU;OHKOSHI AKIO;NEMOTO YASUYOSHI
分类号
H01J29/80
主分类号
H01J29/80
代理机构
代理人
主权项
地址
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