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发明名称
EXPANDABLE MANDREL
摘要
<p>An expandable mandrel for mounting a core for winding, in which inner elements are moved inwardly by a floating acme screw to cam outer elements outwardly to grip the core.</p>
申请公布号
WO1993003992(A1)
申请公布日期
1993.03.04
申请号
US1992006411
申请日期
1992.08.07
申请人
发明人
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主分类号
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