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经营范围
发明名称
DEVICE FOR PULLING UP CRYSTAL
摘要
申请公布号
JPS56104795(A)
申请公布日期
1981.08.20
申请号
JP19800008576
申请日期
1980.01.28
申请人
SONY CORP
发明人
SUZUKI TOSHIHIKO;IZAWA NOBUYUKI;HOSHI KINJI
分类号
C30B15/00;H01L21/02;H01L21/18;H01L21/208
主分类号
C30B15/00
代理机构
代理人
主权项
地址
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