Improvements in and relating to Fluid Flow Devices
ES339048A3
An air conditioning system to heat and refrigerate a plurality of peripheral zones and a central zone within a building. (Machine-translation by Google Translate, not legally binding)
US3405524A
Liquid level sensing and control means for fluid drives
GB1179941A
Improvements in Mixing Valves.
GB1154796A
Improvements in or relating to Ceramic Articles More particularly Ceramic Valve Members or Seats
US3512015A
Electronic control circuitry
GB1122838A
Heat exchanger
US3414188A
Fan having hollow blades
GB1165178A
Improvements in and relating to Steam or Hot Water Boilers
GB1146162A
Improvements in and relating to heat exchangers
US3390623A
Mixing box for air conditioning system
GB1152063A
Method and apparatus for Isostatically Pressing Ceramic Ware