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经营范围
发明名称
Boring machine
摘要
申请公布号
US2350081(A)
申请公布日期
1944.05.30
申请号
US19410415154
申请日期
1941.10.16
申请人
JOSEPH SUNNEN
发明人
SUNNEN JOSEPH
分类号
B23B29/034
主分类号
B23B29/034
代理机构
代理人
主权项
地址
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