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发明名称
SILICA GLASS CRUCIBLE
摘要
상단이 개구되고 연직방향으로 연장되는 대략 원통형의 직동부, 만곡한 저부, 및 상기 직동부와 상기 저부를 연결하고 또한 상기 저부보다도 곡률이 큰 코너부를 갖는 도가니에 있어서, 상기 도가니의 내표면은, 홈 형상의 골이 마루와 마루 사이에 끼워진 요철구조를 가지고, 상기 마루와 마루의 평균 간격이, 5 ~ 100μm인 실리카 유리 도가니이다.
申请公布号
KR20160024936(A)
申请公布日期
2016.03.07
申请号
KR20167001664
申请日期
2013.06.30
申请人
SUMCO CORPORATION
发明人
SUDO TOSHIAKI;SATO TADAHIRO;KITAHARA KEN;KITAHARA ERIKO
分类号
C30B15/10;C03B19/09;C30B29/06
主分类号
C30B15/10
代理机构
代理人
主权项
地址
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