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发明名称
Dauereinsatzteil zur Belüftung des Mittelohrraumes.
摘要
申请公布号
DE69102086(D1)
申请公布日期
1994.06.30
申请号
DE19916002086
申请日期
1991.02.25
申请人
SMITH & NEPHEW RICHARDS, INC., MEMPHIS, TENN.
发明人
JAHN, ANTHONY F., TENAFLY, NEW JERSEY 07670
分类号
A61F11/00;(IPC1-7):A61F11/00
主分类号
A61F11/00
代理机构
代理人
主权项
地址
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