CH52110A
(en )
1911-11-01
Process for the production of hydrogen cyanide
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH54072A
(en )
1912-04-16
Process for the manufacture of pliable electrolyte iron
CH51149A
(en )
1911-08-01
Process for the production of ductile electrolyte iron
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH47429A
(en )
1910-07-01
Process for the production of nitrogen silicon
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH44225A
(en )
1909-08-02
Process for the production of hydrocyanic acid
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH48733A
(en )
1910-11-16
Process for the production of low-sulfur iron
CH49424A
(en )
1911-02-01
Process for the production of embroidery with picot-like effects
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH53246A
(en )
1912-02-01
Process for the production of hydrogen peroxide
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH52190A
(en )
1911-11-01
Process for the production of oxygen baths
CH52509A
(en )
Process for the production of oxygen baths