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发明名称
DEVICE FOR PREVENTING ASPIRATION OF STOMACH CONTENTS
摘要
申请公布号
GB8809965(D0)
申请公布日期
1988.06.02
申请号
GB19880009965
申请日期
1988.04.27
申请人
NAIR, T N U
发明人
分类号
A61F2/958
主分类号
A61F2/958
代理机构
代理人
主权项
地址
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