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经营范围
发明名称
Improvements in printing machines
摘要
申请公布号
GB654172(A)
申请公布日期
1951.06.06
申请号
GB19470032732
申请日期
1947.12.11
申请人
R. HOE & CRABTREE LIMITED
发明人
分类号
B41F21/08
主分类号
B41F21/08
代理机构
代理人
主权项
地址
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