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发明名称
Method of producing multi-colour photographic pictures
摘要
申请公布号
GB468509(A)
申请公布日期
1937.07.06
申请号
GB19360000509
申请日期
1936.01.06
申请人
BELA GASPAR
发明人
分类号
G03C7/24
主分类号
G03C7/24
代理机构
代理人
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