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发明名称
Graphite support vessels having low concentration of calcium impurities and use thereof for production of single-crystal silicon
摘要
申请公布号
SG77140(A1)
申请公布日期
2000.12.19
申请号
SG19970002360
申请日期
1997.07.03
申请人
MEMC ELECTRONIC MATERIALS, INC.
发明人
HANSEN, RICHARD, L.;BANAN MOHSEN
分类号
C30B15/10;(IPC1-7):C30B15/10
主分类号
C30B15/10
代理机构
代理人
主权项
地址
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