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经营范围
发明名称
Improvements in or relating to printing machinery
摘要
申请公布号
GB599644(A)
申请公布日期
1948.03.17
申请号
GB19450024585
申请日期
1945.09.22
申请人
ARTHUR WILLARD RANGER
发明人
分类号
B41F31/04
主分类号
B41F31/04
代理机构
代理人
主权项
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