CH50097A
(en )
1911-04-17
Process for the production of alloys
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
CH58823A
(en )
1913-04-01
Process for the production of metal layers
CH48849A
(en )
1910-12-01
Process for the production of sparking metal alloys
CH46712A
(en )
1910-04-01
Process for the production of uniform metal coatings on metal objects
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
CH50659A
(en )
1911-06-16
Process for the production of structural parts
AT52287B
(en )
1912-02-26
Process for the production of steel.
CH52110A
(en )
1911-11-01
Process for the production of hydrogen cyanide
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
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
CH51114A
(en )
1911-08-01
Process for the production of calcium nitrite
CH51271A
(en )
1911-08-16
Process for the production of cocoa powder
CH51149A
(en )
1911-08-01
Process for the production of ductile electrolyte iron
CH50026A
(en )
1911-04-17
Process for the production of connectors on pipes
CH48942A
(en )
1910-12-16
Process for the production of highly absorbent charcoal
CH72060A
(en )
1916-03-16
Process for the production of metal coatings
CH48471A
(en )
1910-10-17
Process for the production of ethyl monochloroacetate
CH48770A
(en )
1910-12-01
Process for the production of incandescent bodies from synthetic threads
CH47178A
(en )
1910-06-01
Process for the manufacture of surface coolers
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies