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发明名称
Throat pack
摘要
The present invention provides a throat pack comprising a resilient moulding of polymeric foam material shaped and adapted for insertion into and occlusion of the oro-pharynx or laryngo-pharynx or both.
申请公布号
US4020844(A)
申请公布日期
1977.05.03
申请号
US19760672151
申请日期
1976.03.31
申请人
VICKERY, IAN MALCOLM
发明人
VICKERY, IAN MALCOLM
分类号
A61F13/20;(IPC1-7):A61B17/24
主分类号
A61F13/20
代理机构
代理人
主权项
地址
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