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发明名称
CHUCK
摘要
申请公布号
US3602521(A)
申请公布日期
1971.08.31
申请号
USD3602521
申请日期
1969.04.23
申请人
HEALD MACHINE CO.:THE
发明人
HERBERT R. UHTENWOLDT;FREDERICK A. HOHLER;FRED THOMAS
分类号
B23B31/40;B23B31/117;(IPC1-7):B23B31/10
主分类号
B23B31/40
代理机构
代理人
主权项
地址
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