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发明名称
QUICK CHANGE CHUCK
摘要
申请公布号
US3583715(A)
申请公布日期
1971.06.08
申请号
USD3583715
申请日期
1968.09.13
申请人
ERIC JAHRL
发明人
ERIC JAHRL
分类号
B23Q3/12;B23B31/107;B23B31/22;(IPC1-7):B23B31/22
主分类号
B23Q3/12
代理机构
代理人
主权项
地址
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