CH79058A
(en )
1919-03-01
Process for the production of printing cylinders for printing colorful moiré-like images on webs of fabric
CH79501A
(en )
1918-12-02
Process for the production of color ribbons from paper
CH81895A
(en )
1919-08-01
Process for the production of paintings on cut pieces of fabric
CH76946A
(en )
1918-02-16
Process for the production of stereotypical stereotypical stereotyping boards for art print purposes
CH79922A
(en )
1919-06-02
Machine for the production of briquettes
CH82981A
(en )
1919-11-01
Process for the production of pulp
AT96138B
(en )
1924-02-25
Process for the production of fuel.
CH83291A
(en )
1919-12-01
Knitting machine for the production of tubular edge goods
CH77891A
(en )
1918-10-16
Machine for the production of hollow stones
CH80714A
(en )
1919-04-01
Machine for the production of bevel gears
CH79578A
(en )
1918-12-02
Process for the isolation of hyoscyamine
CH79469A
(en )
1918-11-16
Device for the production of fabrics with a large weft feed
ES68598A1
(en )
1919-02-01
A procedure for printing in colors of fabrics and fabrics.
AT88456B
(en )
1922-05-10
Process for the production of perylene.
CH75552A
(en )
1917-08-16
Process for the production of printing inks
CH79760A
(en )
1919-01-02
Machine for forming hollow bodies
CH82059A
(en )
1919-08-16
Process for the production of leather substitutes
CH78801A
(en )
1919-02-01
Process for the production of multilayer paper sacks
CH79157A
(en )
1918-10-16
Process for preparing paper or paper stock strips for treatment on the spinning or twisting machine
CH79954A
(en )
1919-01-16
Process for the production of coffee substitutes
CH81137A
(en )
1919-10-16
Process for the production of cardboard boxes
CH80833A
(en )
1919-04-01
Process for the production of sodium cyanate
CH68471A
(en )
1915-04-01
Process for the production of stencils which can be used for applying colored contours to the embroidery base on embroidery machines
CH82067A
(en )
1919-08-16
Printing cylinders for printing machines
CH79342A
(en )
1919-03-17
Process for the production of artificial leather