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发明名称
Improvements in or relating to engraving machines
摘要
申请公布号
GB693201(A)
申请公布日期
1953.06.24
申请号
GB19510015015
申请日期
1951.06.25
申请人
NEW HERMES ENGRAVING MACHINE CORPORATION
发明人
分类号
B44B3/00
主分类号
B44B3/00
代理机构
代理人
主权项
地址
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