CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH63494A
(en )
1914-02-02
Process for the production of components
CH59460A
(en )
1913-05-16
Process for the production of acid-resistant cast steel
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH59825A
(en )
1913-06-02
Process for the production of fire-resistant coatings on objects of all kinds
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives
AT63697B
(en )
1914-02-25
Process for the electrolytic production of perborates.
CH63594A
(en )
1914-02-02
Process for the production of writing boards
CH67705A
(en )
1915-01-02
Process for the production of nitrogen
CH68919A
(en )
1915-05-01
Process for the production of nitrogen
CH64235A
(en )
1914-03-16
Process for the production of nitrogen
CH66699A
(en )
1914-10-01
Process for the production of frisé goods
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH71191A
(en )
1915-12-01
Process for the production of methyl chloride
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine