TRADUCTEUR PIEZOCERAMIQUE POUR BAINS DE RINCAGE ULTRASONIQUE

• Main Authors: WINTER GERHARD,RO, BAJEA NESTOR,RO, RUGINA IOAN,RO
• Format: Patent
• Language: French; Romanian
• Published: 30.07.1987
• Edition: 4
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; FOR PERFORMING MECHANICAL WORK IN GENERAL; GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY; PERFORMING OPERATIONS; PUBLIC ADDRESS SYSTEMS; TRANSPORTING