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经营范围
发明名称
Tube cathodique
摘要
申请公布号
FR1243786(A)
申请公布日期
1960.10.14
申请号
FR19590814690
申请日期
1959.12.31
申请人
HUGHES AIRCRAFT COMPANY
发明人
分类号
H01J29/62;H01J31/16
主分类号
H01J29/62
代理机构
代理人
主权项
地址
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