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经营范围
发明名称
Improvements in photographic film
摘要
申请公布号
GB538343(A)
申请公布日期
1941.07.30
申请号
GB19390030586
申请日期
1939.11.22
申请人
KODAK LIMITED
发明人
分类号
G03D15/00
主分类号
G03D15/00
代理机构
代理人
主权项
地址
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