72373921
Oct 21, 1970
Aug 15, 1972
INSTALLATIONS FOR THE CONTINUOUS RECOVERY OF SOLVENTS FROM VENTED AIR BY ACTIVE CARBON, SUCH INSTALLATIONS COMPRISING CONTAINERS FOR RECEIVING ACTIVE CARBON (ADSORBERS), DEVICES FOR THE CONDENSATION AND SEPARATION OF VAPORS, ACCESSORY ARMATURES FOR SWITCHING, HEATING AND COOLING, AS WELL AS ACCESSORY OUTFLOW AND INLET CONDUITS
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