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发明名称
Vorrichtung an photographischen Apparaten zur gleichzeitigen Einstellung der Brennweite und eines Entfernungsmessers.
摘要
申请公布号
CH164858(A)
申请公布日期
1933.10.31
申请号
CHD164858
申请日期
1932.10.10
申请人
ERNST LEITZ G. M. B. H.
发明人
ERNST LEITZ G. M. B. H.
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主分类号
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