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发明名称
Improvements in or relating to the formation of printing blocks
摘要
申请公布号
GB365091(A)
申请公布日期
1932.01.15
申请号
GB19300030783
申请日期
1930.10.15
申请人
NIELS LUDVIGSEN
发明人
分类号
B41M9/04
主分类号
B41M9/04
代理机构
代理人
主权项
地址
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