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发明名称
Drill chuck with cutting edges
摘要
申请公布号
GB2059829(A)
申请公布日期
1981.04.29
申请号
GB19800032398
申请日期
1980.10.08
申请人
SPEIGHT R T
发明人
分类号
B23B31/12;B23B51/10;(IPC1-7):B23B51/08
主分类号
B23B31/12
代理机构
代理人
主权项
地址
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