CH79939A
(en )
1919-01-16
Process for the production of fibers
CH68167A
(en )
1915-02-16
Process for the production of textile fibers
CH73574A
(en )
1916-10-16
Process for the production of oxygen
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH71791A
(en )
1916-07-17
Process for the production of textile fibers
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH74747A
(en )
1917-09-01
Process for the preparation of ß-aminoanthraquinone
CH77232A
(en )
1918-03-16
Process for the production of textile fibers
AT75541B
(en )
1919-02-25
Process for the production of filter cylinders.
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH63494A
(en )
1914-02-02
Process for the production of components
CH74665A
(en )
1917-04-02
Process for the production of drive belts
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH57742A
(en )
1913-02-01
Process for the production of colored chains
AT74592B
(en )
1918-09-10
Process for the production of oxalic acid.
CH66699A
(en )
1914-10-01
Process for the production of frisé goods
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH61039A
(en )
1913-09-01
Process for the production of wooden panels