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经营范围
发明名称
Improvements in processes for cinematography in colours
摘要
申请公布号
GB404499(A)
申请公布日期
1934.01.18
申请号
GB19330008185
申请日期
1933.03.17
申请人
PAUL EDMOND BONNEAU
发明人
分类号
G03B33/00
主分类号
G03B33/00
代理机构
代理人
主权项
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