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发明名称
摘要
申请公布号
JPS57113115(U)
申请公布日期
1982.07.13
申请号
JP19800189906U
申请日期
1980.12.31
申请人
发明人
分类号
A61C1/12;A61C1/08;A61C5/02;(IPC1-7):A61C5/02
主分类号
A61C1/12
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代理人
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