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发明名称
Ultraschallwandlereinrichtung mit Zentrier-Formteil
摘要
申请公布号
DE19809206(C2)
申请公布日期
2001.02.15
申请号
DE19981009206
申请日期
1998.03.04
申请人
SIEMENS AG
发明人
THURN, RUDOLF
分类号
B06B1/06;G10K11/00;(IPC1-7):H04R17/00;G01S7/521;H04R1/28
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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