BE896903A
(en )
1983-09-16
FUEL BURNING HEATER
BE887859Q
(en )
1981-07-01
DEVICE FOR USING THE FLUE GASES OF A FUEL HEATING BOILER
GR64086B
(en )
1980-01-21
Heating boiler with a warm gases generator for liquid or gas combustible fuel
BE887858Q
(en )
1981-07-01
HEATING SYSTEM COMPRISING A BOILER AND A WATER HEATER HEATED BY FLUE GASES
ES553827A0
(en )
1986-12-01
BURNER FOR GASEOUS FUELS, ESPECIALLY FOR HEATING BOILERS
SE7811351L
(en )
1979-05-10
SMOKE GAS PIPE FOR HEATING BOILER
PT83084A
(en )
1986-08-01
HEATING APPARATUS FUNCTIONING WITH GASEOUS FUELS FOR UNITING TO A SMOKE DUCT
DE3674760D1
(en )
1990-11-08
CONDENSATE BOILER.
IE44380L
(en )
1978-02-18
Solid fuel heater
PT74836B
(en )
1983-12-02
All-gases atmospheric burner specially for gas burning domestic heaters
FR2511486B1
(en )
1986-12-12
BOILER, OPERATING WITH A LIQUID OR GASEOUS FUEL, INTENDED TO BE CONNECTED TO A CENTRAL HEATING SYSTEM
SE7810299L
(en )
1979-04-04
CONTROL AND CONNECTION DEVICE FOR THE OIL BURNER AIR INTAKE OPENING IN HEATING BOILERS
BE867096A
(en )
1978-09-18
HEATING BOILER FOR LIQUID OR GASEOUS FUELS
JPS55123902A
(en )
1980-09-24
Heating boiler for liquid or gas fuel
FR2541430B1
(en )
1986-10-17
FUEL, GAS, OR WOOD HEATER, OR OTHER SOLID FUEL
FR2584482B3
(en )
1987-08-07
HEATING BOILER FOR LIQUID OR GASEOUS FUELS.
BE848552A
(en )
1977-03-16
HEATING BOILER FOR LIQUID OR GASEOUS FUELS,
BE864597A
(en )
1978-07-03
HEATING BOILER FOR LIQUID OR GASEOUS FUELS
FR2581735B1
(en )
1987-07-24
HEATING APPARATUS OPERATING WITH A SOLID FUEL, SUCH AS A BOILER, PARTICULARLY FOR CENTRAL HEATING INSTALLATION
BE876894A
(en )
1979-10-01
CONTINUOUS REGULATOR OR STABILIZER OF THE PRESSURE OF A COMBUSTIBLE GAS, APPLICABLE ESPECIALLY IN HEATING APPLIANCES, SUCH AS BOILERS AND THE LIKE
FR2549202B3
(en )
1986-04-04
HEATING DEVICE USING SOLID FUELS
FR2585453B1
(en )
1989-02-03
CONTINUOUS FIRE HEATING GENERATOR FOR SOLID FUELS
BE883757A
(en )
1980-10-01
HEATING BOILER FOR LIQUID OR GASEOUS FUELS
BE883180A
(en )
1980-11-10
SAFETY DEVICE FOR THE FLOW OF COMBUSTION GASES IN A HEATING BOILER WITH BLOWED AIR BURNER
FR2612615B3
(en )
1989-04-21
GAS HEATING BOILER