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发明名称
Chuck for automatic machine tools
摘要
申请公布号
US2451210(A)
申请公布日期
1948.10.12
申请号
US19470727071
申请日期
1947.02.07
申请人
JONES & LAMSON MACHINE COMPANY
发明人
GAMBLE RALPH M.
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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