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发明名称
Chuck for tools
摘要
申请公布号
US5009439(A)
申请公布日期
1991.04.23
申请号
US19880216754
申请日期
1988.07.08
申请人
SAKAMAKI MFG. CO., LTD.
发明人
SAKAMAKI, IWAO
分类号
B23B31/173;B23B31/12
主分类号
B23B31/173
代理机构
代理人
主权项
地址
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