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经营范围
发明名称
Pharyngeal airway
摘要
申请公布号
GB2225955(A)
申请公布日期
1990.06.20
申请号
GB19890024537
申请日期
1989.10.31
申请人
STANLEY * FELDMAN
发明人
STANLEY * FELDMAN
分类号
A61M16/04
主分类号
A61M16/04
代理机构
代理人
主权项
地址
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