CH47830A
(en )
1910-08-16
Process for the mechanical production of metal letters and monograms
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH50221A
(en )
1911-05-01
Process and device for the production of bonbonnières
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH49645A
(en )
1911-03-01
Process for the production of metal alloys
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH48849A
(en )
1910-12-01
Process for the production of sparking metal alloys
CH50248A
(en )
1911-05-16
Process for the production of gear drives and gear drives produced by means of the same
CH46712A
(en )
1910-04-01
Process for the production of uniform metal coatings on metal objects
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
CH51271A
(en )
1911-08-16
Process for the production of cocoa powder
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH47429A
(en )
1910-07-01
Process for the production of nitrogen silicon
AT46528B
(en )
1911-02-25
Method and device for manufacturing the base of goblets.
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH48667A
(en )
1910-11-16
Method and device for the production of hollow stones
AT63631B
(en )
1914-02-25
Method and device for the production of glass rings.
CH47754A
(en )
1910-08-01
Process and device for the production of brushes with oval metal ferrules
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
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
CH52110A
(en )
1911-11-01
Process for the production of hydrogen cyanide
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings