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C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00—Treatment of water, waste water, or sewage
C02F1/72—Treatment of water, waste water, or sewage by oxidation
C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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FR642874D1927-10-181927-10-18Procédé, dispositifs et appareils pour l'épuration des eaux destinées à l'alimentation en eau potable des agglomérations
ExpiredFR642874A
(fr)
Procédé avec dispositifs pour l'assainissement, la clarification et l'épuration de toutes eaux ainsi que pour la séparation des matières par ordre de densités