CH40049A
(en )
1908-06-01
Process for the preparation of a yellow wool dye
CH40729A
(en )
1908-08-17
Process for the preparation of a yellow wool dye
CH40730A
(en )
1908-08-17
Process for the preparation of a yellow wool dye
CH41078A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH41079A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH41080A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH41081A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH41082A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH41359A
(en )
1908-10-16
Process for the preparation of a yellow wool dye
CH42648A
(en )
1909-02-16
Process for the preparation of a yellow wool dye
CH42649A
(en )
1909-02-16
Process for the preparation of a yellow wool dye
CH42650A
(en )
1909-02-16
Process for the preparation of a yellow wool dye
CH42979A
(en )
1909-03-16
Process for the preparation of a yellow wool dye
CH42980A
(en )
1909-03-16
Process for the preparation of a yellow wool dye
CH39844A
(en )
1908-05-01
Process for the preparation of a chromable dye
CH39903A
(en )
1908-05-01
Process for the preparation of a chromable 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
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
CH49514A
(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
CH47576A
(en )
1910-07-16
Process for the preparation of a yellow azo dye
CH48650A
(en )
1910-11-16
Process for the preparation of a yellow azo dye