CH80668A
(en )
1919-08-16
Fuel briquette and process for its manufacture
FR536528A
(en )
1922-05-04
Fuel oxidation process
FR503048A
(en )
1920-06-01
Manufacturing process of combustible briquettes
FR499035A
(en )
1920-01-29
Manufacturing process of a combustible tablet
FR489108A
(en )
1918-12-20
Process and installation for the manufacture of briquettes
FR496129A
(en )
1919-10-28
Briquette manufacturing process
CH78647A
(en )
1918-12-16
Briquette manufacturing process
CH70112A
(en )
1915-08-15
Fuel paste and process for its manufacture
CH79074A
(en )
1919-02-01
Dial and process for its manufacture
FR491557A
(en )
1919-06-07
Artificial fuel, process and apparatus for its manufacture
FR568762A
(en )
1924-04-01
Manufacturing process of fuel briquettes
FR501884A
(en )
1920-04-28
Manufacturing process of combustible briquettes
CH79452A
(en )
1919-04-16
Fuel agglomeration process
FR537619A
(en )
1922-05-27
Process for burning pulverized fuel in stationary boilers
FR482701A
(en )
1917-04-20
Process for the production of combustible briquettes
CH81100A
(en )
1919-05-01
Manufacturing process of sawdust briquettes
CH76909A
(en )
1918-02-16
Process for the production of combustible briquettes
FR525106A
(en )
1921-09-15
Manufacturing process of briquettes impregnated with combustible liquids
FR506638A
(en )
1920-08-26
Fuel, and method and apparatus for its manufacture
CH78646A
(en )
1918-08-16
Process for the manufacture of briquettes
CH77343A
(en )
1918-04-01
Fuel briquette
CH81738A
(en )
1919-07-16
Combustible briquette
FR523125A
(en )
1921-08-12
Process and furnace for the distillation of fuels
FR855725A
(en )
1940-05-18
Fuel briquette and process for its manufacture
FR511225A
(en )
1920-12-20
Process for the production of a fuel