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发明名称
摘要
申请公布号
JP3056298(U)
申请公布日期
1999.02.12
申请号
JP19980571898U
申请日期
1998.07.30
申请人
发明人
分类号
E03F1/00;E03F5/14;G10K15/04;G11B33/06;H04S1/00;(IPC1-7):E03F5/14
主分类号
E03F1/00
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