BE581763A
(en )
1959-12-16
Resistance heating regulation.
BE589173A
(en )
1960-07-18
Fluidized pulverulent electro-conductive resistance electric heater.
FR1202085A
(en )
1960-01-07
Induction heating coil
FR1243811A
(en )
1960-10-21
Electrical resistance
BE576713A
(en )
1959-09-14
Heating by electric resistance and formation of metallic objects.
BE592538A
(en )
1960-10-31
Electric underfloor heating
FR1194970A
(en )
1959-11-13
Electric resistance heater
CH374434A
(en )
1964-01-15
Electric heating element aggregate
FR1217201A
(en )
1960-05-02
Electric heating radiator
FR1222010A
(en )
1960-06-07
Method of electric resistance heating and shaping of metal objects
CH364307A
(en )
1962-09-15
Electric heating installation
FR1126046A
(en )
1956-11-13
Waterproof electric heating resistance
FR1238481A
(en )
1960-08-12
Resistance heating adjustment
BE586558A
(en )
1960-07-14
Appliance equipped with an electric heating element
FR1309277A
(en )
1962-11-16
Electric heater
BE598270A
(en )
1961-06-16
Metal electrical resistance
FR1201834A
(en )
1960-01-06
Electrically heated stove top
FR1190995A
(en )
1959-10-16
Electric induction heater
FR1202566A
(en )
1960-01-12
Electrical resistance
FR1234481A
(en )
1960-10-17
Electric heater
FR1203764A
(en )
1960-01-21
Electric heater
FR1308750A
(en )
1962-11-09
Advanced electrical resistance
FR1238604A
(en )
1960-08-12
Expanded metal electrical resistance element
FR1138132A
(en )
1957-06-11
Electric resistance heater
FR1142487A
(en )
1957-09-18
Preheating instantaneous electric water heater