FI94549B
(en )
1995-06-15
Boiler firebox combustion system
IT1095511B
(en )
1985-08-10
AIR FLOW REGULATOR FOR BURNER WITH TANGENTIAL FEED BOILERS
IT9085516A1
(en )
1991-08-07
PERFECT WALL BOILER FOR HEATING SYSTEM WITH FORCED DRAFT OF COMBUSTION AIR
FR2556820B1
(en )
1989-10-27
HEATING FIREPLACE WITH HOT AIR PRODUCTION
IT8147671A0
(en )
1981-01-29
FORCED AIR HEATING SYSTEM BY MEANS OF CHIMNEY OR STOVE
IT213936Z2
(en )
1990-03-01
GAS HEATING BOILER WITH HIGH SIMPLICITY OF INSTALLATION.
IT8166003A0
(en )
1981-10-29
HIGHLY ECONOMICAL HOT AIR GENERATOR WITH THE POSSIBILITY OF CONTEMPORARY PRODUCTION OF HOT WATER USING THE EXHAUST FUMES OF THE BOILER.
IT8463326V0
(en )
1984-08-06
FORMWORK FOR CONTAINING BURNERS FOR BOILERS IN GENERAL INCLUDING MEANS FOR THE TREATMENT OF COMBUSTION AIR.
IT8820866V0
(en )
1988-03-15
GAS HEATING BOILER WITH POSSIBILITY OF SIDE CONNECTION.
NO913094D0
(en )
1991-08-08
CERAMIC HEAT VALUE BOILER WITH WATER-COOLED FURNACE ROOM.
IT8120828V0
(en )
1981-02-18
FIREPLACE PERFECTED WITH CONTROLLED AIR FLOW REQUIRED FOR COMBUSTION.
BR9002766A
(en )
1991-12-17
BOILER HEATING FURNACE
IT7836135V0
(en )
1978-10-26
AIR CONDITIONING SYSTEM WITH AIR HEATING WITH RECOVERY HEAT OF A FIREPLACE
KR940025248U
(en )
1994-11-18
Duct Structure for Combustion of Forced Convection Heater
IT8551908V0
(en )
1985-03-27
HOT AIR HEATING FIREPLACE.
IT211414Z2
(en )
1989-03-06
FIREPLACE FOR FIREPLACE WITH AIR PREHEATING.
IT213877Z2
(en )
1990-03-01
HIGHLY SIMPLE CONSTRUCTION HEATING BOILER.
IT7851665A0
(en )
1978-10-26
AIR CONDITIONING SYSTEM WITH AIR HEATING WITH RECOVERY HEAT FROM A FIREPLACE
IT8147785A0
(en )
1981-02-13
CHIMNEY BOILER FOR HEATING
IT8919441A0
(en )
1989-02-15
CHIMNEY BOILER EQUIPPED WITH MEANS OF DRAFT REGULATION.
IT1146563B
(en )
1986-11-12
FORCED AIR AND LABYRINTH HEAT EXCHANGER, SUITABLE FOR FIREPLACES
IT8183450A0
(en )
1981-08-20
STALE AIR CONVECTOR WITH HEAT RECOVERY.
IT218708Z2
(en )
1992-06-26
"HOT AIR GRILL"
IT7952403V0
(en )
1979-01-31
ANTI-SMOKE SYSTEM WITH HEAT RECOVERY AND AIR RENEWAL FOR DOMESTIC FIREPLACES
IT8147916A0
(en )
1981-03-02
FLUE BOILER FOR HEATING AND ENERGY