CH51149A
(en )
1911-08-01
Process for the production of ductile electrolyte iron
CH50097A
(en )
1911-04-17
Process for the production of alloys
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH54072A
(en )
1912-04-16
Process for the manufacture of pliable electrolyte iron
CH48733A
(en )
1910-11-16
Process for the production of low-sulfur iron
CH49645A
(en )
1911-03-01
Process for the production of metal alloys
CH52110A
(en )
1911-11-01
Process for the production of hydrogen cyanide
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH48849A
(en )
1910-12-01
Process for the production of sparking metal alloys
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH52190A
(en )
1911-11-01
Process for the production of oxygen baths
CH52509A
(en )
Process for the production of oxygen baths
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings