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发明名称
Magnetisches Objektivsystem fuer Elektronenmikroskope
摘要
申请公布号
DE924880(C)
申请公布日期
1955.03.10
申请号
DE1941A002469D
申请日期
1941.07.12
申请人
ARDENNE MANFRED VON
发明人
ARDENNE MANFRED VON
分类号
H01J37/14
主分类号
H01J37/14
代理机构
代理人
主权项
地址
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