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发明名称
Grids
摘要
申请公布号
GB9712243(D0)
申请公布日期
1997.08.13
申请号
GB19970012243
申请日期
1997.06.13
申请人
EEV LIMITED
发明人
分类号
H01J1/46;H01J3/02;H01J23/02;H01J23/065
主分类号
H01J1/46
代理机构
代理人
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