CH72355A
(en )
1916-05-01
Process for the production of road surfaces
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH57546A
(en )
1913-01-16
Process for the production of size
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH75616A
(en )
1917-09-01
Process for the production of sodium perborate
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH73591A
(en )
1916-10-16
Process for the production of colored stereo images
CH63494A
(en )
1914-02-02
Process for the production of components
CH71436A
(en )
1916-01-03
Process for the production of briquettes
CH69955A
(en )
1915-08-02
Process for the preparation of 4-chloro-1-oxyanthraquinone
CH71544A
(en )
1916-01-17
Process for the preparation of 4-methyl-1-oxyanthraquinone
CH72366A
(en )
1916-10-16
Process for the production of tops
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH70056A
(en )
1915-08-16
Process for the preparation of methylene tetrahydropapaverine
CH69077A
(en )
1915-05-17
Process for making toothpastes
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH72640A
(en )
1916-06-16
Process for the production of macroscopic permanent specimens