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经营范围
发明名称
Engraving machine
摘要
申请公布号
US2627658(A)
申请公布日期
1953.02.10
申请号
US19470739159
申请日期
1947.04.03
申请人
GREEN EDWIN T
发明人
GREEN EDWIN T.
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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