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发明名称
摘要
申请公布号
JPH0321309(U)
申请公布日期
1991.03.04
申请号
JP19890081126U
申请日期
1989.07.10
申请人
发明人
分类号
A61C17/02;A45D44/20;(IPC1-7):A61C17/02;A61C17/036
主分类号
A61C17/02
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代理人
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