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发明名称
PIEZOELECTRIC COMPOSITE TRANSDUCER FOR USE IN ULTRASONIC PROBE
摘要
申请公布号
EP0355694(A3)
申请公布日期
1991.10.23
申请号
EP19890115114
申请日期
1989.08.16
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
SAITO, KOETSU;KAWABUCHI, MASAMI
分类号
G01N29/24;A61B8/00;B06B1/06;H04R1/44;H04R17/00;(IPC1-7):B06B1/06;H01L41/22
主分类号
G01N29/24
代理机构
代理人
主权项
地址
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