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经营范围
发明名称
Improvements in photographic emulsions
摘要
申请公布号
GB530562(A)
申请公布日期
1940.12.13
申请号
GB19390018745
申请日期
1939.06.27
申请人
EASTMAN KODAK COMPANY
发明人
分类号
G03C1/485
主分类号
G03C1/485
代理机构
代理人
主权项
地址
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