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摘要
申请公布号
JPS6426347(U)
申请公布日期
1989.02.14
申请号
JP19870120676U
申请日期
1987.08.06
申请人
发明人
分类号
C03B37/14;(IPC1-7):C03B37/14
主分类号
C03B37/14
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