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发明名称
Kinebildwerfer zur Vorfuehrung von Filmen verschiedener Abmessungen
摘要
申请公布号
DE501043(C)
申请公布日期
1930.06.28
申请号
DE1928I036550D
申请日期
1928.12.22
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
GOLDHAMMER LEO;KADEN WILLY
分类号
G03B1/50
主分类号
G03B1/50
代理机构
代理人
主权项
地址
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