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发明名称
EAR COUPLER
摘要
申请公布号
EP1421822(A2)
申请公布日期
2004.05.26
申请号
EP20020753535
申请日期
2002.08.26
申请人
NATUS MEDICAL, INC.
发明人
JESSICA, ASH;ALFRED, CHRISTIAN, WALTON.
分类号
A61B5/12;A61F11/08;H04R1/10;H04R25/00;(IPC1-7):H04R1/10
主分类号
A61B5/12
代理机构
代理人
主权项
地址
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