|
GB579875A
|
|
Improvements in or relating to tobacco pipes
|
|
GB460896A
|
|
Improvements in or relating to heating apparatus for buildings or the like
|
|
GB358182A
|
|
Improvements in or relating to electrical heating appliances
|
|
GB332229A
|
|
Improvements in or relating to heating devices for buildings
|
|
GB325560A
|
|
Improvements in or relating to heating devices for buildings
|
|
GB314554A
|
|
Improvements in or relating to heating and cooling devices for buildings and other structures
|
|
DE586820C
|
|
Wall heating plate with heating channels that form one piece with the plate
|
|
GB267044A
|
|
Improvements in or relating to heating and cooling devices for buildings
|
|
GB266817A
|
|
Improvements in or relating to heating and cooling devices for buildings
|
|
GB239390A
|
|
Improved means for attaching pipes to walls
|
|
GB171424A
|
|
Improved burner for gaseous fuels
|
|
GB154395A
|
|
Improved cooking and heating range
|
|
DE530244C
|
|
Wall radiator
|
