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发明名称
Vorrichtung zur Einstellung der Bildschaerfe, insbesondere fuer Mikroskope
摘要
申请公布号
DE805450(C)
申请公布日期
1951.05.21
申请号
DE1948P001573
申请日期
1948.10.02
申请人
FRIESEKE & HOEPFNER G.M.B.H.
发明人
LAUMER HEINZ;LEHMANN KURT
分类号
G02B21/24
主分类号
G02B21/24
代理机构
代理人
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