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经营范围
发明名称
Pipe reamer
摘要
申请公布号
US3195377(A)
申请公布日期
1965.07.20
申请号
US19620233230
申请日期
1962.10.26
申请人
THE RIDGE TOOL COMPANY
发明人
FRANK HEINRICH H.
分类号
B23B5/16
主分类号
B23B5/16
代理机构
代理人
主权项
地址
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