SE7811351L
(en )
1979-05-10
SMOKE GAS PIPE FOR HEATING BOILER
IT1144989B
(en )
1986-10-29
FLOWMETER ESPECIALLY FOR HOME HEATING SYSTEMS
IT8033172V0
(en )
1980-11-03
HEAT RECOVERY FROM FUMES OF BOILERS OF DOMESTIC HEATING SYSTEMS
NO152312C
(en )
1985-09-04
HEAT bOILER
IT8185659A0
(en )
1981-12-30
HEAT EXCHANGE EQUIPMENT TO RECOVER THE HEAT FROM FUME, APPLICABLE TO THE BOILERS OF CIVIL AND OTHER HEATING SYSTEMS.
IT8009322A0
(en )
1980-01-21
BOILER FOR HEATING SYSTEMS
IT8003366A0
(en )
1980-03-21
HEAT RECOVERY SYSTEM FROM FUME
IT1123290B
(en )
1986-04-30
HEATING BOILER FOR BURNER COMBUSTION SYSTEM
IT1081177B
(en )
1985-05-16
BOILER STRUCTURE PARTICULARLY FOR HEATING SYSTEMS
IT8033155V0
(en )
1980-07-21
BOILER FOR HEATING SYSTEMS WITH COOKING AREA FOR VIVANDE
IT8153213V0
(en )
1981-05-08
HEAT RECOVERY FROM EXHAUST FUMES OF HOT AIR GENERATORS BOILERS INCINERATORS VARIOUS HEATING GROUPS
DK252581A
(en )
1981-12-11
GAS HEATED BOILER
IT8121595V0
(en )
1981-04-28
HEAT RECOVERY UNIT FOR HEATING SYSTEMS.
IT8035622V0
(en )
1980-03-11
HEAT RECOVERY BOILER FOR DOMESTIC FIREPLACES
IT1203260B
(en )
1989-02-15
WOOD-BURNING HEATING SYSTEM OF THE FIREPLACE TYPE SUITABLE FOR ROOM HEATING SYSTEMS
IT1135943B
(en )
1986-08-27
HEATING BOILER INSTALLED IN FIREPLACES
IT8101503A0
(en )
1981-03-12
VECTOR BOILER FOR HOME HEATING
IT8044804A0
(en )
1980-02-20
HEAT RECOVERY HEATER SYSTEM USING THE EXHAUST FUMES OF TYPICALLY RURAL ECONOMIC STOVES, FOR HEATING WATER.
IT1148318B
(en )
1986-12-03
BOILER OF HEATING SYSTEMS OR SIMILAR
IT8120986V0
(en )
1981-03-05
COMBINED BOILER FOR HEATING AND HYDRO-SANITARY SYSTEMS.
DK10281A
(en )
1982-07-10
BURNER ARRANGEMENT FOR HEAT PUMP SYSTEMS
IT8122235V0
(en )
1981-07-01
HEATING BOILER FOR SOLID FUELS.
HU183334B
(en )
1984-04-28
Boiler apparatus utilizing the heat of flue gas
IT8340402A0
(en )
1983-01-18
HEAT RECOVERY DEVICE FROM COMBUSTION FUME IN CHIMNEY BOILER FOR HEATING
IT8119470A0
(en )
1981-02-03
ELEMENT FOR RADIATORS FOR HEATING SYSTEMS, PARTICULARLY MADE OF CAST IRON, GENERATING SECONDARY CONVECTIVE CHIMNEYS.