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发明名称
摘要
申请公布号
JP3337522(B2)
申请公布日期
2002.10.21
申请号
JP19930172188
申请日期
1993.06.18
申请人
发明人
分类号
C03B8/02;C03B8/04;C03B20/00;G02B1/04;G02B3/00;(IPC1-7):C03B8/02
主分类号
C03B8/02
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