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发明名称
Improvements in electron optical systems
摘要
申请公布号
GB978968(A)
申请公布日期
1965.01.01
申请号
GB19630009787
申请日期
1963.03.12
申请人
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人
DUPOUY GASTON;FERRIER FRANTZ;MARAIS BERNARD
分类号
H01J37/153
主分类号
H01J37/153
代理机构
代理人
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