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发明名称
Anordnung zur Kompensation des axialen Astigmatismus von Elektronenlinsen
摘要
申请公布号
CH320560(A)
申请公布日期
1957.03.31
申请号
CHD320560
申请日期
1954.04.20
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
NAT. LEISEGANG,SIEGFRIED,DR. RER.;ING. RUSKA,ERNST,PROF. DR.;ASMUS,ALEXANDER;BURMESTER,HENRY;SCHOMBURG,WILLI
分类号
H01J37/153
主分类号
H01J37/153
代理机构
代理人
主权项
地址
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