BE569721A
(en )
1961-06-16
SAFETY DEVICE FOR GAS BURNER.
FR1184318A
(en )
1959-07-20
Safety device for gas cylinders
FR1212453A
(en )
1960-03-24
Safety device for gas appliances
FR1232440A
(en )
1960-10-07
Total positive safety device for gas burners
FR1142867A
(en )
1957-09-24
Liquefied gas lighters filling device
FR1164963A
(en )
1958-10-16
Safety device for gas burners
FR1197005A
(en )
1959-11-27
Safety device for gas stove burners
BE568379A
(en )
1960-10-21
SAFETY DEVICE FOR APPLIANCES CONTAINING A GAS BURNER.
FR1232923A
(en )
1960-10-12
Safety device for igniting gas burners
FR1285208A
(en )
1962-02-23
Safety device for gas radiators
FR1134831A
(en )
1957-04-18
Thermohydraulic safety device for gas burner
FR79483E
(en )
1962-12-07
Total positive safety device for gas burners
FR1274058A
(en )
1961-10-20
Safety device for butane gas distribution
BE614228A
(en )
1962-06-18
Safety device for gas fireplaces
FR1116708A
(en )
1956-05-11
Safety device for gas cookers
FR1148132A
(en )
1957-12-04
Regulation and safety device for gas burners
BE598234A
(en )
1961-04-14
Safety device for gas cookers
FR1220064A
(en )
1960-05-23
Safety device for burners
BE568350A
(en )
1960-10-21
SAFETY DEVICE FOR APPLIANCES CONTAINING A GAS BURNER.
FR1210423A
(en )
1960-03-08
Safety device for radiant burners
FR1142662A
(en )
1957-09-20
Safety device for gas appliances
FR1147180A
(en )
1957-11-20
Safety device for gas appliances
FR1179635A
(en )
1959-05-27
Device for preparing gas mixtures
FR1194448A
(en )
1959-11-09
Safety device for liquid fuel burner
FR1148130A
(en )
1957-12-04
Control device for gas fuel burner