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发明名称
Verfahren zur Herstellung von auf axialen Astigmatismus korrigierten elektrostatischen elektronenoptischen Linsensystemen
摘要
申请公布号
CH331034(A)
申请公布日期
1958.06.30
申请号
CHD331034
申请日期
1955.08.27
申请人
VEB CARL ZEISS JENA
发明人
HAHN,EBERHARD
分类号
H01J29/56
主分类号
H01J29/56
代理机构
代理人
主权项
地址
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