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经营范围
发明名称
Process for the production of silver halide emulsions for colour photographic purposes
摘要
申请公布号
GB510884(A)
申请公布日期
1939.08.09
申请号
GB19380004010
申请日期
1938.02.09
申请人
BELA GASPAR
发明人
分类号
G03C7/388
主分类号
G03C7/388
代理机构
代理人
主权项
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