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发明名称
Improvements in or relating to the production of metal plates for use in the production of offset printing plates
摘要
申请公布号
GB668830(A)
申请公布日期
1952.03.26
申请号
GB19480019561
申请日期
1948.07.21
申请人
CRISTRUST
发明人
分类号
B41N3/03
主分类号
B41N3/03
代理机构
代理人
主权项
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