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发明名称
ELECTRON BEAM APPARATUS
摘要
申请公布号
GB2191628(A)
申请公布日期
1987.12.16
申请号
GB19870010444
申请日期
1987.05.01
申请人
* ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
DR ARTHUR * MAITLAND;CLIFFORD ROBERT * WEATHERUP
分类号
H01J3/02;H01J33/00;H01J37/06;H01S3/03;H01S3/038;H01S3/09;H01S3/095;H01S3/0959;(IPC1-7):H01S3/09
主分类号
H01J3/02
代理机构
代理人
主权项
地址
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