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发明名称
Improvements in or relating to ultrasonic motors
摘要
申请公布号
GB9910483(D0)
申请公布日期
1999.07.07
申请号
GB19990010483
申请日期
1999.05.07
申请人
CRANFIELD UNIVERSITY
发明人
分类号
H01L41/09;H02N2/00;H02N2/16
主分类号
H01L41/09
代理机构
代理人
主权项
地址
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