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发明名称
ULTRASONIC TRANSDUCER
摘要
申请公布号
JPS52115254(A)
申请公布日期
1977.09.27
申请号
JP19760032123
申请日期
1976.03.24
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
UESUGI NOBUO
分类号
G01S7/52;B06B1/00;G01S7/521;G01S15/89;H01L41/00;H04N5/30;H04R1/34;H04R7/00
主分类号
G01S7/52
代理机构
代理人
主权项
地址
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