B06B
METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY,; e.g.; FOR PERFORMING MECHANICAL WORK 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
B06B1/00
Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency