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发明名称
摘要
申请公布号
JPH0499912(U)
申请公布日期
1992.08.28
申请号
JP19910003676U
申请日期
1991.02.04
申请人
发明人
分类号
A61C17/00;A61C17/06;(IPC1-7):A61C17/00;A61C17/04
主分类号
A61C17/00
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代理人
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