CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH40468A
(en )
1908-07-16
Process for the production of a security explosive
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
CH41226A
(en )
1908-10-01
Process for the production of a dust-binding sweeping agent
CH50462A
(en )
1911-06-01
Process for the production of waterproof building materials
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH52215A
(en )
1911-11-01
Process for the production of a vat dye
CH50013A
(en )
1911-04-17
Process for the production of a vat dye
CH50019A
(en )
1911-04-17
Process for the production of a vat dye
CH51580A
(en )
1911-09-16
Process for the production of a vat dye
CH64865A
(en )
1914-05-01
Process for the preparation of a specific remedy for tuberculosis
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH61630A
(en )
1913-10-01
Process for the production of agents against plant pests
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH47434A
(en )
1910-07-01
Process for the preparation of a vat-coloring anthraquinone derivative
CH48183A
(en )
1910-09-16
Process for the preparation of a vat-coloring anthraquinone derivative
CH48190A
(en )
1910-09-16
Process for the preparation of a vat-coloring anthraquinone derivative
CH48186A
(en )
1910-09-16
Process for the preparation of a vat-coloring anthraquinone derivative