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发明名称
Cathode ray tube gun structure
摘要
申请公布号
US2905848(A)
申请公布日期
1959.09.22
申请号
US19570691026
申请日期
1957.10.18
申请人
PHILCO CORPORATION
发明人
SPENCER GORDON R.
分类号
H01J29/48
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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