CH47559A
(en )
1910-07-16
Process for the production of dense coatings
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH46712A
(en )
1910-04-01
Process for the production of uniform metal coatings on metal objects
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH51271A
(en )
1911-08-16
Process for the production of cocoa powder
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH49278A
(en )
1911-01-16
Process for the production of dense, metallic layers
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
CH50466A
(en )
1911-06-01
Process for the production of parquet floors
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH48470A
(en )
1910-10-17
Process for the production of aluminum nitride
CH48357A
(en )
1910-10-17
Process for the production of tannin extracts
CH54072A
(en )
1912-04-16
Process for the manufacture of pliable electrolyte iron
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH46940A
(en )
1910-05-02
Process for the production of playground floors
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH52190A
(en )
1911-11-01
Process for the production of oxygen baths
CH52509A
(en )
Process for the production of oxygen baths