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经营范围
发明名称
Photographic element having increased speed and contrast
摘要
申请公布号
US3140179(A)
申请公布日期
1964.07.07
申请号
US19590847936
申请日期
1959.10.22
申请人
EASTMAN KODAK COMPANY
发明人
RUSSELL FREDERICK J.
分类号
G03C1/46
主分类号
G03C1/46
代理机构
代理人
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地址
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