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发明名称
摘要
申请公布号
JP3061639(U)
申请公布日期
1999.09.24
申请号
JP19990000911U
申请日期
1999.02.24
申请人
发明人
分类号
C02F1/48;G11B5/10;G11B15/60;(IPC1-7):C02F1/48
主分类号
C02F1/48
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代理人
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