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发明名称
Reamer and reamer chuck for pipe threading devices
摘要
申请公布号
US1863034(A)
申请公布日期
1932.06.14
申请号
US19300446593
申请日期
1930.04.23
申请人
HENRY STROCK JOSEPH
发明人
STROCK JOSEPH HENRY
分类号
B23D75/00
主分类号
B23D75/00
代理机构
代理人
主权项
地址
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