CH64978A
(en )
1914-05-01
Process for the production of resilient corrugated pipes
CH66777A
(en )
1914-10-16
Process for the manufacture of pipe fittings
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH66776A
(en )
1914-10-01
Process for the manufacture of pipe fittings
CH63502A
(en )
1914-02-02
Process for the manufacture of radiators
CH63494A
(en )
1914-02-02
Process for the production of components
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH60359A
(en )
1913-07-16
Process for the production of posters
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH62594A
(en )
1913-12-01
Process for the production of white enamels
CH62859A
(en )
1913-12-16
Process for the production of white enamels
CH62860A
(en )
1913-12-16
Process for the production of white enamels
CH65058A
(en )
1914-05-16
Process for the production of white enamels
CH65059A
(en )
1914-05-16
Process for the production of white enamels
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH66860A
(en )
1914-10-16
Process for the production of dihydrocodeine
CH63721A
(en )
1914-02-16
Process for the production of folding packs
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH63123A
(en )
1914-01-02
Process for the production of hydrogen chloride