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发明名称
Elektronenlinsensystem mit mehreren magnetischen Linsen mit Ausgleich der chromatischen Abweichung
摘要
申请公布号
DE971549(C)
申请公布日期
1959.02.12
申请号
DE1952H013370
申请日期
1952.08.02
申请人
HITACHI LIMITED
发明人
分类号
H01J37/04;H01J37/153
主分类号
H01J37/04
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代理人
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地址
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