FR486410A
(en )
1918-04-03
Process for manufacturing briquettes based on sawdust and briquettes obtained by this process
CH75222A
(en )
1917-06-16
Process for manufacturing briquettes based on sawdust and briquettes obtained by this process
CH75520A
(en )
1917-08-16
Process for manufacturing briquettes based on sawdust and briquettes obtained by this process
FR492078A
(en )
1919-06-27
High temperature wood distillation process
FR520508A
(en )
1921-06-27
Manufacturing process for coke briquettes
FR491997A
(en )
1919-06-24
Advanced resin manufacturing process
FR468113A
(en )
1914-06-29
Sawdust production process
FR468670A
(en )
1914-01-08
Welding process
CH81100A
(en )
1919-05-01
Manufacturing process of sawdust briquettes
CH77780A
(en )
1918-10-16
Process for manufacturing a combustible agglomerate, and agglomerate obtained by this process
CH77090A
(en )
1918-03-01
Sawdust furnace
FR489510A
(en )
1919-02-14
Briquette manufacturing process
FR487886A
(en )
1918-08-02
Construction process for timber structures
FR469851A
(en )
1914-08-13
Manufacturing process of plywood
FR493893A
(en )
1919-08-23
Plastics manufacturing process
CH82289A
(en )
1919-09-16
Hacksaw manufacturing process
FR510924A
(en )
1920-12-14
Reflector manufacturing process
FR520405A
(en )
1921-06-25
Briquette manufacturing process
FR524981A
(en )
1921-09-13
Manufacturing process for cartridge cases
FR468481A
(en )
1914-07-07
Matrix manufacturing process
FR489907A
(en )
1919-03-22
Rapid manufacturing process for peat-based agglomerated fuels
FR520201A
(en )
1921-06-22
White lead manufacturing process
FR489643A
(en )
1919-02-25
Belt for transmissions, and method for its manufacture
FR494393A
(en )
1919-09-06
Chain-gimp manufacturing process
FR478229A
(en )
1915-11-29
Manufacturing process of moldings on wood