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发明名称
摘要
申请公布号
JPH0747496(B2)
申请公布日期
1995.05.24
申请号
JP19900274223
申请日期
1990.10.11
申请人
发明人
分类号
C03B11/00;C03B20/00;(IPC1-7):C03B20/00
主分类号
C03B11/00
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