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经营范围
发明名称
Keyless type tool chuck
摘要
申请公布号
US5261679(A)
申请公布日期
1993.11.16
申请号
US19920942658
申请日期
1992.09.09
申请人
JACOBS JAPAN, INC.
发明人
NAKAMURA, DAIJIRO
分类号
B23B31/173;B23B31/12;F16H1/32;(IPC1-7):B23B31/12
主分类号
B23B31/173
代理机构
代理人
主权项
地址
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