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发明名称
Device for fine focusing of microscope tubes
摘要
申请公布号
US1887095(A)
申请公布日期
1932.11.08
申请号
US19310535636
申请日期
1931.05.07
申请人
THE FIRM OF CARL ZEISS
发明人
HEMSCHEIDT HELMUT
分类号
G02B21/24
主分类号
G02B21/24
代理机构
代理人
主权项
地址
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