FR978185A
(en )
1951-04-10
Improvements to gas purification processes and devices
AT170985B
(en )
1952-04-10
Safety device to prevent the escape of unignited gas for gas burners
FR986269A
(en )
1951-07-30
Improvements to devices for emitting or propagating gases or vapors
GB641399A
(en )
1950-08-09
Improvements in or relating to flame traps and cleaners for the exhaust gases of internal-combustion engines
FR1001834A
(en )
1952-02-28
Improvements to gas burners
AT177906B
(en )
1954-03-25
Safety device to prevent the escape of unignited gas for burners of gas appliances
FR1010042A
(en )
1952-06-06
Improvements to liquefaction and possible gas separation processes
AT181208B
(en )
1955-02-25
Arrangement of the muffler
AT175422B
(en )
1953-07-10
Gas exhaust device
FR1062062A
(en )
1954-04-20
Improvements to the combustion chambers of burners for fireplaces and ovens
FI24254A
(en )
1950-04-11
Gas stove lighter
FR1027156A
(en )
1953-05-08
gas purifier
FR927840A
(en )
1947-11-11
Improvements to gas purification processes
FR969091A
(en )
1950-12-13
Gas fuel burner
FR1010629A
(en )
1952-06-13
gas saver
FR1023869A
(en )
1953-03-25
Gas purification
AT172453B
(en )
1952-09-10
Ignition device for series burners of gas appliances
FR1027994A
(en )
1953-05-18
Gas treatment vessels
FR1007645A
(en )
1952-05-08
Gas generator
FR934565A
(en )
1948-05-26
Improvements to gas burners
FR985770A
(en )
1951-07-23
Improvements to lighters or lighters
FR1062126A
(en )
1954-04-20
Gas purification
FR1010785A
(en )
1952-06-16
Fire lighters
FR953922A
(en )
1949-12-15
Improvements made to gas purifiers
AT172372B
(en )
1952-09-10
Flue gas air heater