DK85271C
(en )
1958-03-24
Radiant tube boiler for thermal power plants with burner firing.
FR1124998A
(en )
1956-10-22
Tubular radiant boiler for thermal power plants heated by burners
DK88068C
(en )
1959-11-02
Radiant steam boiler with wood burning.
FR1124941A
(en )
1956-10-22
Burner hearth radiant steam boiler
FR1126737A
(en )
1956-11-29
Heating boiler
FR1104192A
(en )
1955-11-17
Improvements made to continuous firing boilers, in particular those intended for central heating installations
FR1192220A
(en )
1959-10-23
Radiant burner
FR1101121A
(en )
1955-09-28
Burner for oil stoves, heaters and stoves
FR1170060A
(en )
1959-01-08
Water heater flue gas scrubber-cooler
FR1114780A
(en )
1956-04-17
Central heating boiler
DK81936C
(en )
1957-01-28
Absorption device for heaters with burner.
FR1148260A
(en )
1957-12-05
Heating boiler
FR1175663A
(en )
1959-03-31
Heating boiler
DK75475C
(en )
1953-02-23
Method for regulating the slag temperature in fuel-fired radiation boilers with liquid slag exhaust.
AT177425B
(en )
1954-01-25
Steam boiler with a combustion chamber lined with radiant tubes on all sides
FR1226816A
(en )
1960-08-16
Boiler, especially gas heating
AT199345B
(en )
1958-08-25
Flue gas heater
AT185375B
(en )
1956-04-25
Smoke tube or flame tube smoke tube steam boiler
CA544371A
(en )
1957-07-30
Firing plant for steam boilers preferably firing plant provided with water-cooled grates
AT194864B
(en )
1958-01-25
Smoke tube or flame tube smoke tube steam boiler with switchable heating tubes
DK113876B
(en )
1969-05-05
Central heating boiler with flue gas fan.
DK90130C
(en )
1960-12-12
Heating boiler.
DK92496C
(en )
1962-01-08
Burner with detachable burner tube.
DK90583C
(en )
1961-03-13
Central heating boiler for firing with solid fuel or oil.
GR16201B
(en )
1955-04-20
BOILER HEATING HEATER.