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发明名称
GAS PURIFYING APPARATUS AND SEMICONDUCTOR MANUFACTURING APPARATUS
摘要
<p>기체중의 파티클을 제거하는 기체 청정장치로서, 제 1 필터층과 제 2 필터층을 갖고, 상기 제 1 필터층을 구성하는 섬유의 직경이 상기 제 2 필터층을 구성하는 섬유의 직경보다 굵은 것을 특징으로 하는 기체 청정장치. 또한, 상기의 기체 청정장치를 이용한 반도체 제조장치.</p>
申请公布号
KR101078910(B1)
申请公布日期
2011.11.01
申请号
KR20087024431
申请日期
2007.04.02
申请人
发明人
分类号
B01D46/52;H01L21/02
主分类号
B01D46/52
代理机构
代理人
主权项
地址
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