IT1052269B
(en )
1981-06-20
FUEL BURNER
AR204473A1
(en )
1976-02-06
LIQUID FUEL BURNER
SE7711077L
(en )
1978-04-10
HEATING BOILER FOR COMBUSTION OF LIQUID OR GASEFUL FUEL
NO141383C
(en )
1980-02-27
HEAT BOILER FOR COMBUSTION OF LIQUID OR GASFUL FUELS
SE7507935L
(en )
1976-03-08
HOT GAS ENGINE
BE826105A
(en )
1975-06-16
FLUID FUEL BURNER
BE824390A
(en )
1975-07-15
GAS BURNER
AT312209B
(en )
1973-12-27
Boilers for burner firing
IT957913B
(en )
1973-10-20
BURNERS FOR GAS STOVE FOR DOMESTIC USE
PL199450A1
(en )
1978-07-31
HEATING BOILER Fired with oil or with gas and solid fuel
ATA859176A
(en )
1979-11-15
HEATING BOILERS FOR LIQUID OR GAS FUELS
PL94772B1
(en )
1977-08-31
CENTRAL HEATING BOILER Fired WITH LIQUID OR GAS FUEL
BE849594A
(en )
1977-06-20
GAS FIRED BOILER
IT1055642B
(en )
1982-01-11
HYDROCARBON FUEL BURNER AND HEATING BOILER INCLUDING SUCH BURNER
PL201382A1
(en )
1978-07-31
HEATING BOILER FOR COMBUSTION OF LIQUID OR GASEOUS FUELS
BE827193A
(en )
1975-09-26
HEATING BOILER
AT323371B
(en )
1975-07-10
HEATING BOILERS FOR GAS FIRING
DK456075A
(en )
1976-04-13
GAS HEATING BOILER
AT328134B
(en )
1976-03-10
BOILERS FIRED WITH LIQUID OR GASEOUS FUEL
DK137512C
(en )
1978-08-21
BURNER FOR LIQUID FUEL
AT324623B
(en )
1975-09-10
HEATING OR STEAM BOILERS FOR OIL OR GAS FIRING
PL99986B1
(en )
1978-08-31
FUEL SUPPLY SYSTEM OF THE BOILER WITH FLUID FURNACE
IT947398B
(en )
1973-05-21
HEATING BOILER FOR THE COMBUSTION OF LIQUID OR GASEOUS FUELS
SE396651B
(en )
1977-09-26
WITH LIQUID FUEL WORKING WEAPONS
CA846538A
(en )
1970-07-14
Water heating boiler for firing with liquid or gaseous fuel