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发明名称
Apparatus for driving rotatable workpieces
摘要
申请公布号
US2624224(A)
申请公布日期
1953.01.06
申请号
US19470783557
申请日期
1947.11.01
申请人
SENECA FALLS MACHINE COMPANY
发明人
ASHTON RICHARD A.
分类号
B23B31/12
主分类号
B23B31/12
代理机构
代理人
主权项
地址
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