CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH50097A
(en )
1911-04-17
Process for the production of alloys
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH49278A
(en )
1911-01-16
Process for the production of dense, metallic layers
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH49645A
(en )
1911-03-01
Process for the production of metal alloys
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
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.
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
AT46741B
(en )
1911-02-25
Process for the production of lace.
CH46712A
(en )
1910-04-01
Process for the production of uniform metal coatings on metal objects
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH49730A
(en )
1911-03-16
Process for manufacturing components
CH54601A
(en )
1912-06-01
Process for manufacturing components
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
CH48849A
(en )
1910-12-01
Process for the production of sparking metal alloys
CH51149A
(en )
1911-08-01
Process for the production of ductile electrolyte iron
CH47405A
(en )
1910-07-01
Process for the production of appliqué curtains
CH41605A
(en )
1908-11-02
Process for the production of alfenide-like metal goods
CH51949A
(en )
1911-10-16
Process for the production of pure tin oxide
CH52110A
(en )
1911-11-01
Process for the production of hydrogen cyanide