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发明名称
摘要
申请公布号
JPS607698(Y2)
申请公布日期
1985.03.15
申请号
JP19790158871U
申请日期
1979.11.16
申请人
发明人
分类号
A61C17/02;A61C17/00;A61C17/028;(IPC1-7):A61C17/028
主分类号
A61C17/02
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