发明名称 DEVICE FOR PULLING A SINGLE CRYSTAL
摘要 <p>A device for pulling a single crystal from a melt having a widened portion between an upper and a lower neck portion including a pulling device having a pulling device cable drum configured to wind a pulling cable, the pulling cable configured to pull the single crystal and a supporting device configured to relieve the upper neck portion of a weight of the single crystal.</p>
申请公布号 KR101130011(B1) 申请公布日期 2012.04.12
申请号 KR20090077069 申请日期 2009.08.20
申请人 发明人
分类号 C30B15/32;C30B15/24 主分类号 C30B15/32
代理机构 代理人
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