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经营范围
发明名称
Drilling machine
摘要
申请公布号
US2857788(A)
申请公布日期
1958.10.28
申请号
US19560569665
申请日期
1956.03.05
申请人
VIGON, INC.
发明人
HUHN FRITZ
分类号
B23G9/00
主分类号
B23G9/00
代理机构
代理人
主权项
地址
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