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发明名称
Improvements in electron beam equipment
摘要
申请公布号
GB1009601(A)
申请公布日期
1965.11.10
申请号
GB19620008940
申请日期
1962.03.08
申请人
HILGER & WATTS LIMITED
发明人
NIXON WILLIAM CHARLES
分类号
H01J29/82;H01J37/02;H01J37/15;H01J37/16;H01J37/30
主分类号
H01J29/82
代理机构
代理人
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