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发明名称
Bildfenster fuer kinematographische Apparate
摘要
申请公布号
DE615722(C)
申请公布日期
1935.07.11
申请号
DE1932I045310D
申请日期
1932.09.14
申请人
I.G. FARBENINDUSTRIE AKT.-GES.;I.G. FARBENINDUSTRIE AKT.-GES.
发明人
GOLDHAMMER LEO;GOLDHAMMER LEO
分类号
G03B1/56
主分类号
G03B1/56
代理机构
代理人
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