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Technik & Handels AG
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Technik & Handels AG
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Publication of FR1233773ApublicationCriticalpatent/FR1233773A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
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FR800804A1958-07-241959-07-22Procédé et dispositif pour l'enlèvement de matière de la surface de pièces solides
ExpiredFR1233773A
(fr)