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发明名称
摘要
申请公布号
JPS61171597(U)
申请公布日期
1986.10.24
申请号
JP19850054767U
申请日期
1985.04.15
申请人
发明人
分类号
C02F1/46;(IPC1-7):C02F1/46
主分类号
C02F1/46
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代理人
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