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发明名称
TWO-DIMENSIONAL ARRAY TRANSDUCER AND BEAMFORMER
摘要
申请公布号
EP0929825(A1)
申请公布日期
1999.07.21
申请号
EP19970909998
申请日期
1997.10.07
申请人
ROWE-DEINES INSTRUMENTS, INCORPORATED
发明人
YU, XIAOLONG;BRADLEY, STEVEN, E.;ROWE, FRANCIS, D.
分类号
H04R3/00;B06B1/06;G01S7/521;G01S7/524;G01S15/60;G01S15/89;G10K11/34;H04R17/00;(IPC1-7):G01S15/60
主分类号
H04R3/00
代理机构
代理人
主权项
地址
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