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发明名称
VIBRATION DIAPHRAGM FOR ULTRASONIC CLEANING DEVICE
摘要
申请公布号
JPH0885839(A)
申请公布日期
1996.04.02
申请号
JP19940223218
申请日期
1994.09.19
申请人
HITACHI METALS LTD
发明人
UEHARA TOSHIHIRO
分类号
B08B3/12;B06B3/00;C22C19/07;(IPC1-7):C22C19/07
主分类号
B08B3/12
代理机构
代理人
主权项
地址
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