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发明名称
A new or improved method of producing bi-metallic printing forms
摘要
申请公布号
GB663842(A)
申请公布日期
1951.12.27
申请号
GB19470034548
申请日期
1947.12.29
申请人
CLAES BORGE ALLER
发明人
分类号
B41N1/10;C23F1/02
主分类号
B41N1/10
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