|
GB853265A
|
|
Improvements in or relating to radiators for space heating
|
|
GB805521A
|
|
Improvements in or relating to apparatus for heating or cooling buildings
|
|
US2845253A
|
|
Heating or cooling buildings
|
|
GB762760A
|
|
Improvements in and relating to apparatus for the heating of rooms
|
|
US2855185A
|
|
Heating of buildings
|
|
DE967563C
|
|
Ceiling heating system using warm air
|
|
GB451200A
|
|
Device for the electric heating of rooms
|
|
GB457890A
|
|
Improvements in heat storing apparatus
|
|
GB422454A
|
|
Stop cock or valve for gas or liquid medium carrying pipes
|
|
GB419331A
|
|
Improvements in or relating to electrical devices for the heating of rooms
|
|
US1995581A
|
|
Electrical device for the heating of rooms
|
|
IE13096L
|
|
Electrical heating
|
|
GB415047A
|
|
Improvements in or relating to electrical devices for the heating of rooms
|
