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发明名称
Ultrasonic array with trapezoidal vibration elements, and method and device for its manufacture.
摘要
申请公布号
EP0383972(B1)
申请公布日期
1993.12.15
申请号
EP19890103112
申请日期
1989.02.22
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
KAARMANN, HANS, DR. RER NAT.;WERSING, WOLFRAM, DIPL.-PHYS.;VOGT, MARTINA, DIPL.-PHYS.;LERCH, REINHARD, DR.-ING.;LUBITZ, KARL, DR. DIPL.-PHYS.
分类号
G01N29/24;A61B8/00;B06B1/06;H04R17/00;(IPC1-7):B06B1/06
主分类号
G01N29/24
代理机构
代理人
主权项
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