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经营范围
发明名称
Outward gripping chuck
摘要
申请公布号
US1839401(A)
申请公布日期
1932.01.05
申请号
US19290392155
申请日期
1929.09.12
申请人
THE BAIRD MACHINE COMPANY
发明人
LEWIS ARTHUR J.
分类号
B23B31/175
主分类号
B23B31/175
代理机构
代理人
主权项
地址
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