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发明名称
摘要
申请公布号
JPS6275032(U)
申请公布日期
1987.05.14
申请号
JP19850168067U
申请日期
1985.10.30
申请人
发明人
分类号
C03B23/023;(IPC1-7):C03B23/023
主分类号
C03B23/023
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