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发明名称
Method and apparatus for making photographic film backing paper with thin edges
摘要
申请公布号
US1809415(A)
申请公布日期
1931.06.09
申请号
US19290395014
申请日期
1929.09.25
申请人
EASTMAN KODAK COMPANY
发明人
JONES JOHN G.;DEWEY HAYWOOD G.
分类号
D21G9/00
主分类号
D21G9/00
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代理人
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