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发明名称
Ultrasonic motor.
摘要
<p>Contact member (3) of composite material made of organic fiber and resin is provided on an inner surface of a rotor (4) or a stator (2) of an ultrasonic motor. Noise is suppressed, starting torque is better and wear is fairly decreased. </p>
申请公布号
EP0209865(A2)
申请公布日期
1987.01.28
申请号
EP19860109892
申请日期
1986.07.18
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
TOKUSHIMA, AKIRA;IMASAKA, YOSHINOBU;YONENO, HIROSHI;SUMIHARA, MASANORI
分类号
H01L41/09
主分类号
H01L41/09
代理机构
代理人
主权项
地址
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