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发明名称
摘要
申请公布号
JPS5514066(B2)
申请公布日期
1980.04.14
申请号
JP19770044234
申请日期
1977.04.18
申请人
发明人
分类号
C03B23/025;C03B23/02
主分类号
C03B23/025
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