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发明名称
TRACHEOSTOMY DEVICES
摘要
申请公布号
GB2225953(B)
申请公布日期
1992.04.08
申请号
GB19890023327
申请日期
1989.10.17
申请人
* SMITHS INDUSTRIES PUBLIC LIMITED COMPANY
发明人
GRAHAM GEORGE * LESTER
分类号
A61B17/34;A61M16/04;(IPC1-7):A61B17/34
主分类号
A61B17/34
代理机构
代理人
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