DE3068489D1
(en )
1984-08-16
A heat exchanger in plants for ventilating rooms or buildings
ES496223A0
(en )
1981-11-16
A HEAT STORAGE AND RECOVERY SYSTEM
IT8148842A0
(en )
1981-07-06
AIR CYCLE AIR CONDITIONING SYSTEM
IT7952403V0
(en )
1979-01-31
ANTI-SMOKE SYSTEM WITH HEAT RECOVERY AND AIR RENEWAL FOR DOMESTIC FIREPLACES
FR2694074B1
(en )
1994-10-21
Mass and heat exchanger boiler with air humidifier.
IT1146563B
(en )
1986-11-12
FORCED AIR AND LABYRINTH HEAT EXCHANGER, SUITABLE FOR FIREPLACES
FR2609537B1
(en )
1990-06-01
HEAT EXCHANGER WITH CONCENTRIC PIPES
IT1180697B
(en )
1987-09-23
HEAT EXCHANGER FOR FIREPLACES WITH ZIG-ZAG FLAME PATH
IT8107060V0
(en )
1981-09-17
FORCED AIR AND LABYRINTH HEAT EXCHANGER, SUITABLE FOR FIREPLACES.
IT7964501A0
(en )
1979-02-15
HEAT EXCHANGER WITH COMPLETE AIR ELIMINATION.
IT7851665A0
(en )
1978-10-26
AIR CONDITIONING SYSTEM WITH AIR HEATING WITH RECOVERY HEAT FROM A FIREPLACE
KR850006862U
(en )
1985-09-13
Wall-mounted hot air fan with ventilator
KR930026179U
(en )
1993-12-24
Gas boiler heat exchanger
KR900019035U
(en )
1990-11-08
Air duct structure for heat recovery of heat storage boiler
IT7836135V0
(en )
1978-10-26
AIR CONDITIONING SYSTEM WITH AIR HEATING WITH RECOVERY HEAT OF A FIREPLACE
KR920003047U
(en )
1992-02-25
Heat exchanger of air conditioner
IT8248444A0
(en )
1982-05-18
ROOM AIR CONDITIONER FOR HIGH HYDROLYSIS AND SIMULTANEOUS THERMOSTATATION AT MODERATE TEMPERATURE
DE3580356D1
(en )
1990-12-06
FLUE GAS HEAT EXCHANGER.
IT8183450A0
(en )
1981-08-20
STALE AIR CONVECTOR WITH HEAT RECOVERY.
IT8051901V0
(en )
1980-11-19
HEATING STOVE FORCED HOT AIR ADEMEISSION.
IT7921273A0
(en )
1979-03-26
MIST ELIMINATION SYSTEM WITH OPPOSED HOT AIR "JETS".
IT7848332A0
(en )
1978-03-07
FIREPLACE ALSO WORKING AS A BOILER FOR A RADIATOR AND/OR HOT AIR HEATING SYSTEM
KR920009890U
(en )
1992-06-17
Boiler heat exchanger
DK599588D0
(en )
1988-10-27
HEAT RECOVERY FAN
IT9085516A0
(en )
1990-02-06
IMPROVED WALL-MOUNTED BOILER FOR HEATING SYSTEM WITH FORCED COMBUSTION AIR DRAFT