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发明名称
IMPROVEMENTS IN OR RELATING TO CHARGED PARTICLE BEAM APPARATUS
摘要
申请公布号
GB1237019(A)
申请公布日期
1971.06.30
申请号
GB19690017343
申请日期
1969.04.02
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
GEORGE WILLIAM BROWNING;JOHN LEWIS WILLIAMS
分类号
H01J37/02;H01J37/20
主分类号
H01J37/02
代理机构
代理人
主权项
地址
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