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发明名称
QUARTZ GLASS CRUCIBLE FOR PULLING UP SILICON SINGLE CRYSTAL AND PROCESS FOR PRODUCING THE SAME
摘要
申请公布号
EP1026289(A4)
申请公布日期
2008.12.24
申请号
EP19990931551
申请日期
1999.07.27
申请人
SHIN-ETSU QUARTZ PRODUCTS CO., LTD.;SHIN-ETSU HANDOTAI CO., LTD.
发明人
WATANABE, HIROYUKI;MIYAZAWA, HIROYUKI;SATO, TATSUHIRO;SOETA, SATOSHI;IGARASHI, TETSUYA
分类号
C03B19/09;C30B15/10;C30B35/00;(IPC1-7):C30B15/10;C03B20/00
主分类号
C03B19/09
代理机构
代理人
主权项
地址
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