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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
C02F1/02—Treatment of water, waste water, or sewage by heating
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FR792766D1934-10-091934-10-09échangeur thermique et appareil pour la stérilisation de l'eau et autres fluides en comportant application
ExpiredFR792766A
(fr)
Procédé et appareil pour chauffer et faire circuler à grande vitesse l'eau dans des installations de chauffage central ou autres dispositifs similaires