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B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
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Engineering & Computer Science
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Mechanical Engineering
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General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction
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KR1019850000222A1985-01-151985-01-15Supersonic waves generating method and apparatus using a centrifugal force of liquid
KR870000817B1
(en)