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发明名称
Scroll chuck
摘要
申请公布号
US3028169(A)
申请公布日期
1962.04.03
申请号
US19600037918
申请日期
1960.06.22
申请人
UNION MANUFACTURING COMPANY
发明人
SKILLIN WALTER F.
分类号
B23B31/163
主分类号
B23B31/163
代理机构
代理人
主权项
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