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发明名称
摘要
申请公布号
JP3005712(U)
申请公布日期
1995.01.10
申请号
JP19940882994U
申请日期
1994.06.27
申请人
发明人
分类号
C02F1/40;E01C23/12;(IPC1-7):C02F1/40
主分类号
C02F1/40
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