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发明名称
Geared-key operated jawless quick release chuck
摘要
申请公布号
US3112117(A)
申请公布日期
1963.11.26
申请号
US19600067984
申请日期
1960.11.08
申请人
THE BRIDGEPORT MACHINES, INC.
发明人
WAHLSTROM MAGNUS;HODDINOTT WILLIAM M.
分类号
B23B31/113
主分类号
B23B31/113
代理机构
代理人
主权项
地址
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