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经营范围
发明名称
Photopolymerizable compositions and elements
摘要
申请公布号
US2972540(A)
申请公布日期
1961.02.21
申请号
US19580753344
申请日期
1958.08.05
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
SANER WILLIAM RUSSELL;BURG MARION
分类号
G03F7/037
主分类号
G03F7/037
代理机构
代理人
主权项
地址
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