发明授权
US5087851A Device for driving a part on a vehicle 失效
用于驾驶车辆上的部件的装置

Device for driving a part on a vehicle
摘要:
A device capable of being operated by remote control for driving a part on a vehicle uses an ultrasonic linear actuator as a source for driving the part on a vehicle. An ultrasonic linear actuator neither produces electromagnetic noises nor is influenced by electromagnetic noises, which is useful for electronization of parts on a vehicle.
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