CH42615A
(en )
1909-02-16
Process for the production of a preparation for stomach examination
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH43181A
(en )
1909-05-01
Process for the production of a product suitable for the rapid preparation of a coffee infusion
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
CH44220A
(en )
1909-07-16
Process for the production of a product suitable for the rapid preparation of a coffee substitute infusion
CH43619A
(en )
1909-05-17
Process for the production of a vegetable felt
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
CH41333A
(en )
1908-10-01
Process for the preparation of a disinfectant
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH40634A
(en )
1908-08-01
Process for the production of a coffee and cocoa substitute
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH44686A
(en )
1909-09-01
Process for the preparation of a ß-naphthylindigo containing bromine
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH49188A
(en )
1911-01-16
Process for the production of a boron preparation in solid form for cosmetic purposes
CH45901A
(en )
1910-01-03
Process for the production of ornamented stuff
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH48552A
(en )
1910-11-01
Process for the production of allophanoic acid antalole ester
CH43288A
(en )
1909-04-16
Process for the production of a firing material containing peat
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
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
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