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发明名称
Continuous tone reversal development process
摘要
申请公布号
US2817598(A)
申请公布日期
1957.12.24
申请号
US19550485409
申请日期
1955.02.01
申请人
THE HALOID COMPANY
发明人
HAYFORD RICHARD E.
分类号
G03G13/08
主分类号
G03G13/08
代理机构
代理人
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