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发明名称
Keyless chuck for rotary tool
摘要
申请公布号
US5031925(A)
申请公布日期
1991.07.16
申请号
US19890328260
申请日期
1989.03.24
申请人
MATSUSHITA ELECTRIC WORKS, LTD.
发明人
TATSU, KUNIHIKO;TORIGOE, MASAO
分类号
B25B21/00;B23B31/12;B23B31/173
主分类号
B25B21/00
代理机构
代理人
主权项
地址
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