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发明名称
Photosensitive material
摘要
申请公布号
US2781265(A)
申请公布日期
1957.02.12
申请号
US19520276870
申请日期
1952.03.15
申请人
KEUFFEL & ESSER COMPANY
发明人
MEISTER FREDERICK W. VON
分类号
G03C1/60
主分类号
G03C1/60
代理机构
代理人
主权项
地址
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