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发明名称
CURVED ARRAY OF SEQUENCED ULTRASOUND TRANSDUCERS
摘要
申请公布号
EP0031614(B2)
申请公布日期
1990.07.18
申请号
EP19800201181
申请日期
1980.12.09
申请人
NORTH AMERICAN PHILIPS CORPORATION
发明人
PELL, JAMES W.;HANSEN, GERALD L.
分类号
H04R17/00;A61B8/00;G10K11/02;G10K11/34;(IPC1-7):G10K11/34
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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