FR1227899A
(en )
1960-08-24
Indication and control device
FR1308736A
(en )
1962-11-09
Engine exhaust gas purifier control device
BE616903R
(en )
1962-10-26
Safety ignition device in case of lack of gas, thermoelectric control and fully automatic
BE616902R
(en )
1962-10-26
Safety ignition device in case of lack of gas, thermoelectric control and fully automatic
FR79530E
(en )
1962-12-14
Safety ignition device in case of lack of gas, thermoelectric controlled and fully automatic
FR81537E
(en )
1963-10-04
Safety ignition device in case of lack of gas, thermoelectric controlled and fully automatic
FR81538E
(en )
1963-10-04
Safety ignition device in case of lack of gas, thermoelectric controlled and fully automatic
BE631503R
(en )
1963-11-18
Safety ignition device in case of lack of gas, thermo-electric control and fully automatic.
BE602508R
(en )
1961-10-12
Safety ignition device in case of lack of gas, thermo-electrically controlled and fully automatic
FR1226888A
(en )
1960-08-16
Safety ignition device in case of lack of gas, thermo-electrically controlled and fully automatic
BE579658A
(en )
1959-10-01
Safety ignition device in case of lack of gas, thermo-electrically controlled and fully automatic.
FR84460E
(en )
1965-02-19
Safety ignition device in case of lack of gas, thermo-electrically controlled and fully automatic
FR1310619A
(en )
1962-11-30
Regulation and safety device for gas burners
FR1202197A
(en )
1960-01-08
Gas ignition and safety device
CH399834A
(en )
1965-09-30
Fuel flow control device
FR1321610A
(en )
1963-03-22
Method and device for remote automatic ignition and extinction of gas heaters
FR1440489A
(en )
1966-05-27
Automatic safety gas ignition device
FR1237282A
(en )
1960-07-29
Gas appliance supply and ignition control device
FR1419010A
(en )
1965-11-26
Safety device and gas flow control
FR1237754A
(en )
1960-08-05
Safety device in case of lack of gas
BE582274A
(en )
1960-03-02
Safety control device for gaseous fuel burners
FR1221307A
(en )
1960-06-01
Safety control device for gaseous fuel burners
BE595823A
(en )
1961-02-01
Combined electric automatic device for ignition and safety of gas appliances.
BE603487A
(en )
1961-09-01
Method and device for igniting gas burners.
FR73243E
(en )
1960-09-23
Regulation and safety device for gas burners