CH49419A
(en )
1911-02-16
Method of making a chain stitch seam
CH42569A
(en )
1909-02-01
Method of making a soldering flux
CH42492A
(en )
1909-02-01
Method of mending hosiery
CH42657A
(en )
1909-02-16
Process for the preparation of a leuco compound of the gallocyanin series
CH42655A
(en )
1909-02-16
Process for the preparation of a leuco compound of the gallocyanin series
CH42656A
(en )
1909-02-16
Process for the preparation of a leuco compound of the gallocyanin series
CH42518A
(en )
1909-02-01
Process for the preparation of a leuco compound of the gallocyanin series
CH47511A
(en )
1910-07-01
Process for the preparation of a monoazo dye
CH49908A
(en )
1911-04-01
Process for the preparation of a yellow dye
CH51053A
(en )
1911-07-17
Process for the preparation of a yellow dye
CH43768A
(en )
1909-06-16
Process for the production of a relief-like covering of surfaces
CH48347A
(en )
1910-10-01
Process for the preparation of a chromable orthooxydisazo dye
AT57951B
(en )
1913-02-25
Process for making a plaster.
CH43101A
(en )
1909-04-01
Method of manufacturing a burner body
CH44210A
(en )
1909-07-16
Method of repairing bobbinet or tulle fabrics
CH47250A
(en )
1910-06-01
Method of making embroidery
CH48976A
(en )
1910-12-16
Process for making objects having metal surfaces bright
CH54802A
(en )
1912-06-17
A method of making a dust-preventing tar macadam
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH44686A
(en )
1909-09-01
Process for the preparation of a ß-naphthylindigo containing bromine
CH48229A
(en )
1910-10-01
Process for the preparation of a yellow cotton dye
CH49512A
(en )
1911-02-16
Process for the preparation of a yellow cotton dye
CH49513A
(en )
1911-02-16
Process for the preparation of a yellow cotton dye
CH49516A
(en )
1911-02-16
Process for the preparation of a yellow cotton dye
CH49514A
(en )
1911-02-16
Process for the preparation of a yellow cotton dye