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经营范围
发明名称
Honing machine
摘要
申请公布号
US2255583(A)
申请公布日期
1941.09.09
申请号
US19390267976
申请日期
1939.04.15
申请人
BARNES DRILL CO.
发明人
HOLLAND CHESTER O.
分类号
B24B33/06
主分类号
B24B33/06
代理机构
代理人
主权项
地址
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