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发明名称
CATHODE-RAY TUBE ELECTRON GUN AND ITS MANUFACTURE
摘要
申请公布号
JPH05258682(A)
申请公布日期
1993.10.08
申请号
JP19920055964
申请日期
1992.03.16
申请人
发明人
分类号
H01J9/14;H01J29/48;(IPC1-7):H01J29/48
主分类号
H01J9/14
代理机构
代理人
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地址
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