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发明名称
APPARATUS FOR PULLING UP SINGLE CRYSTAL
摘要
申请公布号
JPH0383888(A)
申请公布日期
1991.04.09
申请号
JP19890219424
申请日期
1989.08.25
申请人
MITSUBISHI MATERIALS CORP;JAPAN SILICON CO LTD
发明人
NAKAYAMA KOICHI;HARADA KAZUHIRO;SHIMANUKI YASUSHI
分类号
C30B15/14;C30B29/06
主分类号
C30B15/14
代理机构
代理人
主权项
地址
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