|
GB1273139A
|
|
Plate heat exchangers or filters
|
|
DE1428263A1
|
|
Fan with variable angle of incidence of the blades
|
|
GB1168475A
|
|
Plate type heat exchangers and filters
|
|
GB1150316A
|
|
Underground Radiator Installations.
|
|
GB1131124A
|
|
Plate-type heat exchangers
|
|
GB1104727A
|
|
Shell and tube heat exchangers
|
|
DE1501617A1
|
|
Heat exchanger with plate-shaped elements
|
|
GB1127242A
|
|
Plate heat exchangers
|
|
US3219122A
|
|
Variable pitch fans
|
|
GB1035405A
|
|
Heat exchanger tubes
|
|
GB1095773A
|
|
Plate-type heat exchangers and plates therefor
|
|
GB1024523A
|
|
Headers for heat exchangers
|
|
GB1035170A
|
|
Plate-type heat exchangers or filters
|
|
GB1039817A
|
|
Plate type heat exchangers or filters
|
|
GB1017141A
|
|
Improvements relating to the joining of parts made of aluminium or aluminium alloys
|
|
GB1004216A
|
|
Spool-type valve
|
|
GB1044203A
|
|
Variable pitch fans
|
|
GB1064732A
|
|
Fluid control valves
|
|
GB963517A
|
|
Temperature responsive elements
|
|
GB985285A
|
|
Heat exchangers
|
