43906 ⎘
Driving or feeding mechanisms; Control arrangements therefor; Feeding members carrying tools or work; Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding step-by-step
Method and apparatus for applying vibration and machining an object
Method of driving vibration actuator, drive device, and image pickup apparatus
FLEXIBLE ASSEMBLY FOR PERFORMING WORK ON LARGE SURFACES