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发明名称
Improvements relating to intaglio printing
摘要
申请公布号
GB326552(A)
申请公布日期
1930.03.17
申请号
GB19280037262
申请日期
1928.12.17
申请人
PETER ALLMAN
发明人
分类号
B41F9/00
主分类号
B41F9/00
代理机构
代理人
主权项
地址
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