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经营范围
发明名称
Improvements in or relating to photographically presensitized metal plates
摘要
申请公布号
GB718525(A)
申请公布日期
1954.11.17
申请号
GB19510027413
申请日期
1951.11.22
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
分类号
B41N3/03;G03F7/021
主分类号
B41N3/03
代理机构
代理人
主权项
地址
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