Evaporator raw fuel injection apparatus
Exchange column structured packing bed having packing bricks
Exchange column, perforated tray assembly
Exchanger element for bottoms in material exchanger columns
Exhaust pollution reduction apparatus for internal combustion en
Expanded metal saddle tower packing
Expansion ring for mass transfer column and method employing...
Externally pressurized porous cylinder for multiple surface aero
Extruded fill bar for water cooling towers