FIELD: washing and cleaning equipment and method. SUBSTANCE: method involves exposing washing liquid to ultrasonic band elastic vibrations at frequency of 20 GHz - 60 kHz. Apparatus has device for adjusting the level of immersion of housing into washing liquid. EFFECT: increased efficiency, simplified method and apparatus and improved washing quality. 3 cl, 3 dwg
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Authors
Dates
1998-09-10—Published
1997-09-10—Filed