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发明名称
Process of double exposing a photo-polymerizable stratum laminated between two supports, said double exposure determining the support which retains the positive image
摘要
申请公布号
US3408191(A)
申请公布日期
1968.10.29
申请号
US19640407245
申请日期
1964.10.28
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
JEFFERS WILLIAM
分类号
G03F7/032
主分类号
G03F7/032
代理机构
代理人
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