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经营范围
发明名称
Ultrasonic transducer with asymmetric radiation characteristic
摘要
申请公布号
EP0678853(B1)
申请公布日期
2001.07.18
申请号
EP19950105504
申请日期
1995.04.12
申请人
VALEO SCHALTER UND SENSOREN GMBH
发明人
STUMPE, REINHARD, DR.;MATHES, JOACHIM;DOERR, HELMUT
分类号
G10K9/122;(IPC1-7):G10K9/12;G10K13/00
主分类号
G10K9/122
代理机构
代理人
主权项
地址
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