CH51990A
(en )
1911-10-16
Process for the manufacture of cylinders for explosion engines
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH53255A
(en )
1912-02-01
Process for the production of a propellant for internal combustion engines
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH78790A
(en )
1918-09-02
Process for the production of emulsion for technical purposes
CH72355A
(en )
1916-05-01
Process for the production of road surfaces
CH54092A
(en )
1912-05-01
process for the manufacture of fire starters
CH71918A
(en )
1916-03-01
Process for the production of aluminum hydroxide
CH59427A
(en )
1913-05-02
Process for the production of fragrant mineral oil fractions
CH61926A
(en )
1913-10-16
Process for the production of ignition charges
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH62358A
(en )
1913-11-17
Process for the production of ignition charges
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH74226A
(en )
1917-02-01
Process for the production of sodium amide
CH76039A
(en )
1917-10-16
Process for the production of sodium amide
CH76040A
(en )
1917-10-16
Process for the production of sodium amide
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH63506A
(en )
1914-02-02
Process for making ring stones for chimneys
CH69342A
(en )
1915-06-16
Process for the production of gasoline from mineral oil
CH53838A
(en )
1912-04-01
Process for the production of liquid luminous gas
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH58146A
(en )
1913-02-17
Process for the preparation of Bromdiäthylacetylisourstoffmethyläther
CH72640A
(en )
1916-06-16
Process for the production of macroscopic permanent specimens
CH74900A
(en )
1917-05-01
Process for the manufacture of pneumatic jackets