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发明名称
Apparatus for projecting motion pictures in color
摘要
申请公布号
GB333505(A)
申请公布日期
1930.08.08
申请号
GB19290004325
申请日期
1929.02.08
申请人
MAX BOPP DU PONT
发明人
分类号
G03B33/08
主分类号
G03B33/08
代理机构
代理人
主权项
地址
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