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发明名称
RING-SHAPED ULTRASONIC VIBRATOR
摘要
申请公布号
JPS5889976(A)
申请公布日期
1983.05.28
申请号
JP19810190033
申请日期
1981.11.26
申请人
CANON KK
发明人
SUNAYAMA SEIJI;MATSUZAKA KENZOU
分类号
B08B3/12;B06B1/00;B06B1/02
主分类号
B08B3/12
代理机构
代理人
主权项
地址
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