GB2107441B
(en )
1985-01-03
Gas or liquid-fired hot water boiler
DK19384D0
(en )
1984-01-17
GAS HEATED OR CHEROSEN HEATED BOILER TO PROVIDE HOT WATER, HEATED WATER OR STEAM
IT7823747A0
(en )
1978-05-24
BOILER ESSENTIALLY FOR INDEPENDENT HEATING WITH HOT WATER.
DK518881A
(en )
1983-05-24
HOT WATER, HEAT WATER OR Steam boiler with gas or oil fired
PL234037A1
(en )
1983-06-06
Gas or oil fired warm or hot water or steam boiler
NO149152C
(en )
1984-02-29
CENTRAL HEATING SYSTEM WITH ONE WITH WATER AS HEATING MEDIUM WORKING BOILER
NO822151L
(en )
1983-01-10
HEAT BOILER.
IT8223941A0
(en )
1982-10-26
HEAT RECOVERY SYSTEM FOR STEAM AND HOT WATER BOILER WITH GAS COMBUSTION.
KR880006644U
(en )
1988-05-31
Steam boiler heat exchanger
KR900007082U
(en )
1990-04-03
Hot water heat exchanger for gas boiler
SE7710690L
(en )
1979-03-24
VERME- OR ANGPANNA
AT378055B
(en )
1985-06-10
HOT WATER BOILER
KR890009179U
(en )
1989-05-30
Hot water boiler for gas stove
DK131914B
(en )
1975-09-22
Boiler for hot water or steam with oil or gas heating.
IL61403A0
(en )
1981-06-29
Hot water or steam boiler furnace
KR900010435U
(en )
1990-06-02
Hot water boiler for oil stove
KR890021406U
(en )
1989-11-02
Heat exchanger for hot water boiler
HU180817B
(en )
1983-04-29
Gas or oil-fired warm-water,hot-water or steam boiler
KR870012542U
(en )
1987-08-04
Hot Water Boiler for Oil Furnace
KR880002887U
(en )
1988-04-11
Heat exchanger for gas boiler and gas water heater
NO144462C
(en )
1981-09-02
Steam or hot water boiler.
KR780001119Y1
(en )
1978-10-19
Hot water boiler with heat economizer
KR850005301U
(en )
1985-08-10
Hot water boiler for stove
BR8006879A
(en )
1982-07-06
INTEGRAL BOILER FOR STEAM OR HOT WATER
IT8022550A0
(en )
1980-06-04
HEATING BOILER FOR THE COMBUSTION OF GAS-RICH SOLID FUELS.