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发明名称
ELECTRON BEAM CONDENSING DEVICE
摘要
申请公布号
JPS5878352(A)
申请公布日期
1983.05.11
申请号
JP19820164812
申请日期
1982.09.21
申请人
NORTH AMERICAN PHILIPS CORP
发明人
DONARUDO REROI SEI
分类号
H01J29/50;H01J29/62
主分类号
H01J29/50
代理机构
代理人
主权项
地址
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