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发明名称
High frequency ultrasonic system
摘要
申请公布号
US5038808(A)
申请公布日期
1991.08.13
申请号
US19900493808
申请日期
1990.03.15
申请人
S&K PRODUCTS INTERNATIONAL, INC.
发明人
HAMMOND, PETER;SCHUMACHER, KEVIN S.
分类号
B08B3/00;B08B3/12;H01L21/00;H01L21/304
主分类号
B08B3/00
代理机构
代理人
主权项
地址
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