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经营范围
发明名称
Improvements in and relating to engraving machines
摘要
申请公布号
GB410360(A)
申请公布日期
1934.05.17
申请号
GB19330021488
申请日期
1933.07.31
申请人
FRIEDRICH DECKEL
发明人
分类号
B44B3/04
主分类号
B44B3/04
代理机构
代理人
主权项
地址
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