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发明名称
Reducing aerial oxidation of photographic developers
摘要
申请公布号
US2301387(A)
申请公布日期
1942.11.10
申请号
US19390308464
申请日期
1939.12.09
申请人
EASTMAN KODAK COMPANY
发明人
EVANS RALPH M.;JR. WESLEY T. HANSON,
分类号
G03C7/413
主分类号
G03C7/413
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代理人
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