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发明名称
摘要
申请公布号
JP3564663(B2)
申请公布日期
2004.09.15
申请号
JP20010043913
申请日期
2001.02.20
申请人
发明人
分类号
F16J3/02;H04R7/02;H04R7/14;(IPC1-7):H04R7/14
主分类号
F16J3/02
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