Method and apparatus for cooling pyrolysis effluent
Method and apparatus for evaporating a liquid organic metal
Method and device for cooling circulating air
Method for effecting mass transfer
Method for intimate contacting of plural phases and phase contac
Method for manufacturing a spool of a photographic film cassette
Method for vaporizing liquid material capable of vaporizing...
Method of air cooling and heat exchange apparatus
Method of intimate contacting/separating of plural phases and ph