CH43323A
(en )
1909-05-01
Process for the production of a solid fertilizer containing nitrogen and phosphoric acid
CH40471A
(en )
1908-07-16
Process for the production of a fertilizer containing phosphate
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH44225A
(en )
1909-08-02
Process for the production of hydrocyanic acid
CH45063A
(en )
1909-10-01
Process for the production of allophanoic acid antalole ester
CH48553A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers
CH41605A
(en )
1908-11-02
Process for the production of alfenide-like metal goods
CH41372A
(en )
1908-10-16
Process for the production of a plant protection product
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
AT1910B
(en )
1900-08-10
Process for the production of fertilizers containing nitrogen and phosphoric acid.
CH43288A
(en )
1909-04-16
Process for the production of a firing material containing peat
CH51950A
(en )
1911-10-16
Process for the preparation of a double urea from 1: 2: 6: 4-toluenediaminesulfonic acid and 2: 5-amidonaphthol-7-sulfonic acid
CH44434A
(en )
1909-08-02
Process for the preparation of tribromoacetylsalicylic acid
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH43636A
(en )
1909-05-17
Process for the production of a rust preventive and lubricant
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
CH42615A
(en )
1909-02-16
Process for the production of a preparation for stomach examination
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH43629A
(en )
1909-05-17
Process for the production of nitric acid from a mixture of nitrogen dioxide with air
CH44374A
(en )
1909-08-02
Process for obtaining a fertilizer containing phosphorus
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH40468A
(en )
1908-07-16
Process for the production of a security explosive