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发明名称
Tracheostoma button
摘要
申请公布号
GB0004611(D0)
申请公布日期
2000.04.19
申请号
GB20000004611
申请日期
2000.02.29
申请人
HINKLES, ERIC
发明人
分类号
A61M16/04
主分类号
A61M16/04
代理机构
代理人
主权项
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