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经营范围
发明名称
Chuck for drills, reamers, milling cutters, and like tools
摘要
申请公布号
US2381335(A)
申请公布日期
1945.08.07
申请号
US19430487626
申请日期
1943.05.19
申请人
CLARE-COLLETS LIMITED
发明人
CLARE CHARLES HENRY
分类号
B23B31/20
主分类号
B23B31/20
代理机构
代理人
主权项
地址
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