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发明名称
STETHOSKOOP.
摘要
申请公布号
NL7612900(A)
申请公布日期
1977.07.26
申请号
NL19760012900
申请日期
1976.11.19
申请人
AVID CORPORATION TE EAST PROVIDENCE, RHODE ISLAND, VER.ST.V.AM.
发明人
分类号
H04R1/10;A61B7/02;(IPC1-7):A61B7/02
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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