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发明名称
Einrichtung zur Abdaempfung der vorherrschenden Farbtoenung fuer Vorfuehrungs-Kinematographen
摘要
申请公布号
DE548699(C)
申请公布日期
1932.04.16
申请号
DE1929P059693D
申请日期
1929.02.12
申请人
MAX B. DU PONT VITACOLOR CORP.
发明人
分类号
G03B33/08
主分类号
G03B33/08
代理机构
代理人
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