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经营范围
发明名称
Means for engaging and driving rotated workpieces
摘要
申请公布号
US2576704(A)
申请公布日期
1951.11.27
申请号
US19490082423
申请日期
1949.03.19
申请人
SENECA FALLS MACHINE COMPANY
发明人
SMITH EDWIN R.
分类号
B23B33/00
主分类号
B23B33/00
代理机构
代理人
主权项
地址
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