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发明名称
Photographic layers containing the reaction product of ammonia on a styrene-maleic anhydride copolymer
摘要
申请公布号
US2843488(A)
申请公布日期
1958.07.15
申请号
US19540438667
申请日期
1954.06.23
申请人
EASTMAN KODAK COMPANY
发明人
GODOWSKY LEOPOLD
分类号
G03C7/388
主分类号
G03C7/388
代理机构
代理人
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