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GB9012080D0
|
|
Improvements in or relating to heat exchangers
|
|
GB2119899A
|
|
Combined mixing valve and tap unit
|
|
GB2027949A
|
|
Central heating systems
|
|
US4171771A
|
|
Central heating systems
|
|
GB1551233A
|
|
Water heating
|
|
GB1519481A
|
|
Valves
|
|
GB1324450A
|
|
Glazing units
|
|
GB1336998A
|
|
Valves
|
|
GB1245043A
|
|
Improvements in or relating to pipe jointing
|
|
GB1255019A
|
|
Improvements in or relating to flue-linings
|
|
GB1201922A
|
|
Improvements in or relating to heating systems
|
|
ES332490A1
|
|
Improvements in the construction of gas burners. (Machine-translation by Google Translate, not legally binding)
|
|
GB1192182A
|
|
Improvements in and relating to Combined Liquid Heaters and Radiators
|
|
GB1192181A
|
|
Improvements in and relating to Combined Liquid Heaters and Radiators
|
|
GB1059439A
|
|
Improvements in and relating to flue terminals and fittings therefore
|
|
GB1169885A
|
|
Combined Radiator and Liquid Heater
|
|
GB1108252A
|
|
Improvements in or relating to gas controls
|
|
GB1108251A
|
|
Improvements in or relating to gas burning systems
|
|
GB1030130A
|
|
Improvements in or relating to heat exchangers
|
|
GB1030129A
|
|
Improvements in or relating to heat exchangers
|
