CH49904A
(en )
1911-04-01
Process for the production of porous barium oxide
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH51949A
(en )
1911-10-16
Process for the production of pure tin oxide
CH49534A
(en )
1911-02-16
Process for the production of porous building blocks
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
CH48045A
(en )
1910-09-01
Process for the production of hollow ceilings
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH50097A
(en )
1911-04-17
Process for the production of alloys
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH52190A
(en )
1911-11-01
Process for the production of oxygen baths
CH52509A
(en )
Process for the production of oxygen baths
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH47405A
(en )
1910-07-01
Process for the production of appliqué curtains
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH59410A
(en )
1913-05-02
Process for the production of nitrogen oxides
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH54601A
(en )
1912-06-01
Process for manufacturing components