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经营范围
发明名称
Ultrasonic transducer
摘要
申请公布号
US4881212(A)
申请公布日期
1989.11.14
申请号
US19880270157
申请日期
1988.10.18
申请人
YOKOGAWA MEDICAL SYSTEMS, LIMITED
发明人
TAKEUCHI, YASUHITO
分类号
A61B8/00;G01N29/04;G01N29/24;G10K11/02;H04R17/00
主分类号
A61B8/00
代理机构
代理人
主权项
地址
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