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发明名称
Hardened polyvinyl alcohol silver halide photographic coatings
摘要
申请公布号
US2481676(A)
申请公布日期
1949.09.13
申请号
US19470768477
申请日期
1947.08.13
申请人
EASTMAN KODAK COMPANY
发明人
LOWE WESLEY G.
分类号
G03C1/053
主分类号
G03C1/053
代理机构
代理人
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地址
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