CH54092A
(en )
1912-05-01
process for the manufacture of fire starters
CH76292A
(en )
1917-12-01
Process for the manufacture of objects from concrete
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
CH57546A
(en )
1913-01-16
Process for the production of size
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH70056A
(en )
1915-08-16
Process for the preparation of methylene tetrahydropapaverine
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
CH55542A
(en )
1912-08-16
Process for the preparation of allophanoic acid chloride
CH63494A
(en )
1914-02-02
Process for the production of components
CH62140A
(en )
1913-11-01
Process for the manufacture of explosives
CH63133A
(en )
1914-01-02
Process for the manufacture of explosives
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH61698A
(en )
1913-10-16
Process for the preparation of ß-acetyltrimethylenetetramethyldiamine
CH56995A
(en )
1912-12-02
Method of making fire lighters
CH67393A
(en )
1914-12-01
Method of making fire lighters
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH57776A
(en )
1913-02-01
Process for the production of printing forms