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经营范围
发明名称
Boring machine
摘要
申请公布号
US2268293(A)
申请公布日期
1941.12.30
申请号
US19390264789
申请日期
1939.03.29
申请人
LUNDEBERG EDGAR C
发明人
LUNDEBERG EDGAR C.
分类号
B23Q17/24
主分类号
B23Q17/24
代理机构
代理人
主权项
地址
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