CH45947A
(en )
1910-01-17
Process for the manufacture of rope belts
CH45967A
(en )
1910-01-17
Process for the production of tetrabromocatechol bismuth
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
AT43577B
(en )
1910-08-10
Process for the preparation of β-naphtindoxyl.
AT57871B
(en )
1913-02-25
Process for the preparation of chlorotribomoindigo.
CH40980A
(en )
1908-09-01
Process for the production of artificial leather
CH40993A
(en )
1908-09-01
Process for the production of camphor
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH44434A
(en )
1909-08-02
Process for the preparation of tribromoacetylsalicylic acid
CH45307A
(en )
1909-11-01
Process for the manufacture of shoe caps
CH43864A
(en )
1909-06-16
Process for manufacturing components
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.
CH43589A
(en )
1909-05-17
Process for the production of wood briquettes
CH43474A
(en )
1909-05-17
Process for the production of aluminum nitride
CH43182A
(en )
1909-06-01
Process for the manufacture of filter crucibles
CH44225A
(en )
1909-08-02
Process for the production of hydrocyanic acid
CH45350A
(en )
1909-11-01
Process for the manufacture of T-beams with parallel flanges
CH43322A
(en )
1909-04-16
Process for the production of artificial leather
CH45474A
(en )
1909-11-16
Method for the manufacture of woven hats
CH40642A
(en )
1908-08-01
Process for making soap
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH45901A
(en )
1910-01-03
Process for the production of ornamented stuff
CH44290A
(en )
1909-11-16
Process for the preparation of hexamethylenetetramine triguajacol
CH49070A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol
CH49071A
(en )
1911-01-02
Process for the preparation of hexamethylenetetramine diguajacol