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发明名称
Direct positive photographic development process
摘要
申请公布号
US2685514(A)
申请公布日期
1954.08.03
申请号
US19530371946
申请日期
1953.08.03
申请人
EASTMAN KODAK COMPANY
发明人
HAIST GRANT M.;RUSSELL HAROLD D.
分类号
G03C1/485
主分类号
G03C1/485
代理机构
代理人
主权项
地址
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