CH463879A
(en )
1968-10-15
Hot gas generator
FR81787E
(en )
1963-11-08
processing equipment for gas heating of a domestic boiler or the like
FR1300924A
(en )
1962-08-10
processing equipment for gas heating of a domestic boiler or the like
BE616000A
(en )
1962-10-04
Transformation equipment for gas heating of a domestic boiler or the like
BE577145A
(en )
1959-07-05
Induction heating of the edges of a split tube
FR1321385A
(en )
1963-03-15
Combustion heater for gas turbine or the like
FR1277745A
(en )
1961-12-01
Plates for gas stoves and cookers or the like with built-in pipes and burner seats
FR1107156A
(en )
1955-12-28
Improvements to appliances for heating and hot water service or similar applications
FR1298220A
(en )
1962-07-06
Connection for oven, stove or other, and smoke exhaust pipe
FR88490E
(en )
1967-02-10
Advanced burner for gas stoves
FR1284727A
(en )
1962-02-16
Central Heating Installation Pipe Fittings Improvements
FR74273E
(en )
1960-11-07
Improvements to appliances for heating and hot water service or similar applications
FR79569E
(en )
1962-12-21
Burner for gas stove
FR1283052A
(en )
1962-01-27
Gas burner
FR1214089A
(en )
1960-04-06
Heating installation boiler
CA623838A
(en )
1961-07-18
Steam generator or heating boiler
FR1301165A
(en )
1962-08-10
Steam boiler hearth and heating installations
BE619957A
(en )
1962-11-05
Rising flue steel heating boiler
FR1212446A
(en )
1960-03-23
Rosette for pipes of domestic heating and combustion appliances
BE604228A
(en )
1961-09-18
Chimney for cooling hot gases.
BE618693A
(en )
1962-10-01
Combined gas appliance for central heating and water heating
FR1320247A
(en )
1963-03-08
Cooking appliance by gas heating or the like
FR1259457A
(en )
1961-04-28
Heating or cooling by building wall
FR70778E
(en )
1959-07-10
Improvements to appliances for heating and hot water service or similar applications
FR1283615A
(en )
1962-02-02
Device for adjusting the pipes of hot air heating installations