CH75450A
(en )
1917-08-01
Process for the production of floor wax
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH66508A
(en )
1914-09-16
Process for the production of shoe wax
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds
CH54792A
(en )
1912-06-17
Process for the production of wooden mats
CH73443A
(en )
1917-03-16
Process for the production of artificial slates
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH57546A
(en )
1913-01-16
Process for the production of size
CH56851A
(en )
1912-12-02
Process for the production of shoe polish
CH77246A
(en )
1918-03-16
Process for the electrolytic production of persons
CH63494A
(en )
1914-02-02
Process for the production of components
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH60521A
(en )
1913-07-16
Process for the manufacture of footwear
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH70390A
(en )
1915-09-16
Process for the production of jointless rammed floors
CH73574A
(en )
1916-10-16
Process for the production of oxygen