CH46472A
(en )
1910-03-01
Method of fastening knife blades in metal handles
CH55682A
(en )
1912-09-02
Method of representing dibromoindigo
CH45811A
(en )
1909-12-16
Process for the production of knives, in particular table knives and pre-cutting knives
CH49835A
(en )
1911-04-01
Method for the representation of hexabromoindigo
CH43233A
(en )
1909-04-16
Blade storage and method of making the pan of the same
CH46529A
(en )
1910-03-16
Process for the preparation of santalol methyl ether
CH40999A
(en )
1908-09-16
Process for the representation of tribromoindigo
CH41717A
(en )
1908-11-16
Process for the representation of tribromoindigo
CH45323A
(en )
1909-11-01
Process for the representation of tribromoindigo
CH47517A
(en )
1910-07-01
Process for the representation of tribromoindigo
CH48419A
(en )
1910-10-17
Process for the representation of tribromoindigo
AT23123B
(en )
1906-02-26
Method of making scissor blades.
CH41265A
(en )
1908-10-01
Process for the preparation of p-aminoacetyl-m-toluidine
CH41713A
(en )
1908-11-16
Process for the preparation of tribromomonochloroindigo
CH41718A
(en )
1908-11-16
Process for the preparation of trichloroindigo
CH42659A
(en )
1909-02-16
Process for the preparation of tetrabromo-p-dichloroindigo
CH44288A
(en )
1909-07-16
Process for the preparation of α-iodoisovalerianylurea
CH47519A
(en )
1910-07-01
Process for the preparation of pentabromine dirubine
CH47520A
(en )
1910-07-01
Process for the preparation of hexabromine dirubine
CH41264A
(en )
1908-10-01
Process for the preparation of CC-Diaethyliminobarbituräure
CH44433A
(en )
1909-08-02
Process for the preparation of monochloroacetyl salicylic acid
CH41589A
(en )
1908-11-02
Process for the representation of camphor
CH41715A
(en )
1908-11-16
Process for the preparation of tribromo dirubine
CH47485A
(en )
1910-07-01
Process for the preparation of guaiacol-m-sulfonic acid
CH49070A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol