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发明名称
ULTRASONIC TRANSDUCERS HAVING IMPROVED ACOUSTIC IMPEDANCE MATCHING LAYERS
摘要
申请公布号
EP0119855(A3)
申请公布日期
1985.06.19
申请号
EP19840301823
申请日期
1984.03.16
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
TONE, MASAYUKI;YANO, TSUTOMU;SAITO, KOETSU
分类号
G10K11/02;(IPC1-7):G10K11/02
主分类号
G10K11/02
代理机构
代理人
主权项
地址
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