CH80085A
(en )
1919-06-02
Method and device for the production of cardboard boxes
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH73108A
(en )
1917-01-16
Method and device for the production of cardboard boxes
CH81137A
(en )
1919-10-16
Process for the production of cardboard boxes
CH79496A
(en )
1918-12-02
Method and device for the production of hollow bodies from paper stock
CH78308A
(en )
1918-07-01
Process and device for the production of dry fuels
CH82797A
(en )
1919-10-16
Device for the production of angular box parts
CH79181A
(en )
1918-10-16
Cardboard box and method of making the same
CH75661A
(en )
1917-09-01
Method and device for the production of folded paper tubes
CH76823A
(en )
1918-02-01
Method and device for the production of shoe protectors
CH81445A
(en )
1919-06-16
Process for the evaporation of liquids
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
CH82470A
(en )
1919-10-01
Device for the production of bodies of revolution of any surface lines
CH57594A
(en )
1913-01-16
Method and device for the production of reliefs
CH79797A
(en )
1919-08-01
Process for the preservation of materials containing vitamins
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
CH80239A
(en )
1919-02-17
Process for the production of ebonite
CH81318A
(en )
1919-06-02
Process for the production of an acid-resistant and waterproof mass
CH82981A
(en )
1919-11-01
Process for the production of pulp
CH59359A
(en )
1913-05-02
Method and device for the production of glass vessels
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
AT74192B
(en )
1918-02-25
Process and device for the production of cream emulsion.
CH69139A
(en )
1915-06-01
Method and device for the production of briquettes from paper and other organic materials
CH83517A
(en )
1919-12-16
Method and device for the production of photographs of terrain from aircraft
CH82977A
(en )
1919-11-01
Device for the production of soap powder