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发明名称
Vorrichtung zum Einstellen von Blende und Belichtungszeit an photographischen Kameras
摘要
申请公布号
DE890597(C)
申请公布日期
1953.09.21
申请号
DE1941R002818D
申请日期
1941.06.18
申请人
ROBOT BERNING & CO.
发明人
BERNING HANS-HEINRICH;KIRZINGER ALPHONS
分类号
G03B17/02
主分类号
G03B17/02
代理机构
代理人
主权项
地址
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