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发明名称
DEVICE FOR DRIVING ULTRASONIC VIBRATOR
摘要
申请公布号
JPH02245275(A)
申请公布日期
1990.10.01
申请号
JP19890068561
申请日期
1989.03.20
申请人
OLYMPUS OPTICAL CO LTD
发明人
SAKURAI TOMOHISA
分类号
A61B18/00;B06B1/02;H04R3/00
主分类号
A61B18/00
代理机构
代理人
主权项
地址
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