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发明名称
摘要
<p>A stainproof protector for preventing a mask for lithography from staining, which has a protective film made of a polymer having a fluorine-containing aliphatic cyclic structure.</p>
申请公布号
JP2952962(B2)
申请公布日期
1999.09.27
申请号
JP19900133990
申请日期
1990.05.25
申请人
ASAHI GARASU KK
发明人
KAWASAKI TOORU;UNOKI MASAO;NAKAMURA HIDE
分类号
G03F1/62;H01L21/027;(IPC1-7):G03F1/14
主分类号
G03F1/62
代理机构
代理人
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