CH44994A
(en )
1909-10-01
Process for making low-coffee coffee
CH45306A
(en )
1909-11-01
Method for stiffening footwear
CH41284A
(en )
1908-10-01
Process for preserving chocolate
CH43889A
(en )
1909-06-16
Process for the production of imitation knotted carpets
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
CH44757A
(en )
1909-09-01
Process for the preparation of α-iodoisovalerianylurea
CH41995A
(en )
1908-12-16
Process for the preparation of dibromo-p-dichloroindigo
CH47520A
(en )
1910-07-01
Process for the preparation of hexabromine dirubine
CH47519A
(en )
1910-07-01
Process for the preparation of pentabromine dirubine
CH41713A
(en )
1908-11-16
Process for the preparation of tribromomonochloroindigo
CH42659A
(en )
1909-02-16
Process for the preparation of tetrabromo-p-dichloroindigo
CH41265A
(en )
1908-10-01
Process for the preparation of p-aminoacetyl-m-toluidine
CH41716A
(en )
1908-11-16
Process for the preparation of tetrabromine dirubine
CH44288A
(en )
1909-07-16
Process for the preparation of α-iodoisovalerianylurea
CH41718A
(en )
1908-11-16
Process for the preparation of trichloroindigo
CH41264A
(en )
1908-10-01
Process for the preparation of CC-Diaethyliminobarbituräure
CH43864A
(en )
1909-06-16
Process for manufacturing components
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH40999A
(en )
1908-09-16
Process for the representation of tribromoindigo
CH41717A
(en )
1908-11-16
Process for the representation of tribromoindigo
CH48419A
(en )
1910-10-17
Process for the representation of tribromoindigo
CH47517A
(en )
1910-07-01
Process for the representation of tribromoindigo
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH43426A
(en )
1909-05-01
Process for the production of artificial stone