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发明名称
Ultraschallwandlerarray mit einer reduzierten Anzahl von Wandlerelementen
摘要
申请公布号
DE4428500(C2)
申请公布日期
2003.04.24
申请号
DE19944428500
申请日期
1994.08.11
申请人
SIEMENS AG
发明人
BARTELT, HARTMUT;BARTOSCH, EKKERT;KRAEMMER, PETER
分类号
A61B8/00;H01L41/09;H04R1/32;H04R1/40;H04R17/00;(IPC1-7):H04R1/32
主分类号
A61B8/00
代理机构
代理人
主权项
地址
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