HUP9774653A2
(en )
1997-01-28
Heat exchanger tube for heating boilers
EP0676592A3
(en )
1996-04-03
Combined water heater and heat exchanger.
GB8829183D0
(en )
1989-01-25
Gas infrared burner in a heater tube or heat exchanger
EP0279767A3
(en )
1990-01-31
Integral liquid-backed gas-fired space heating and hot water system
JPS57164234A
(en )
1982-10-08
Heater with heating boiler and heat pump
GB2299005B
(en )
1999-04-14
Electrically-heated heat exchanger
ATA58795A
(en )
1996-11-15
HEATING SYSTEM WITH A BURNER HEATED PRIMARY HEAT EXCHANGER
GB2070211B
(en )
1983-09-01
Heat exchanger for a domestic central heating boiler
GB2259566B
(en )
1995-05-10
Central heating or domestic hot water boiler
HUT36575A
(en )
1985-09-30
Condesation heating boiler with spiaral heat exchanger
PL283879A1
(en )
1991-08-26
Heat exchanger for a gas-fired geyser water-heater and central heating water-heater
HU895661D0
(en )
1990-01-28
Heat exchanger arrengement for gas heating boilers and heaters
GB9317483D0
(en )
1993-10-06
Heat exchanger water heater
GB2296313B
(en )
1999-03-31
Heat exchanger and water heater comprising a heat exchanger
CS60092A3
(en )
1992-11-18
Heat exchanger, particularly for furnaces and steam cookers
ATA98492A
(en )
1997-04-15
HEATING WATER / HOT WATER HEAT EXCHANGER
PL284092A1
(en )
1991-09-09
Gas-fired central heating boiler
GB9601524D0
(en )
1996-03-27
Gas infra-red burner in a heater tube or heat exchanger
HU110U
(en )
1993-07-28
Heat exchanger element especially heater one primarily for hot-water radiators
BG98235A
(en )
1996-03-29
Heating hot-water boiler
GB9206849D0
(en )
1992-05-13
Heat exchanger for a gas-fired burner
PL281012A1
(en )
1991-02-11
Gas heated infrared radiator in particular for gas fired heating boilers
PL54302Y1
(en )
1996-07-31
Flow-through water heater coupled with a central heating boiler
ATA146394A
(en )
1997-07-15
FLAT HEAT EXCHANGER FOR A BURNER HEATED WATER HEATER
IT1287133B1
(en )
1998-08-04
HEAT EXCHANGER FOR GAS HEATED WATER HEATERS