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发明名称
Method of and apparatus for intaglio printing in one or more colours
摘要
申请公布号
GB511049(A)
申请公布日期
1939.08.11
申请号
GB19380004394
申请日期
1938.02.11
申请人
MAX FRIEDRICH SCHEFFLER
发明人
分类号
B41F9/02;B41F17/00
主分类号
B41F9/02
代理机构
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