AT260973B
(en )
1968-04-10
Process for the production of steel for non-aging enamelled sheets
AT217818B
(en )
1961-10-25
Process for the production of hard and wear-resistant surfaces by build-up welding
CH405378A
(en )
1966-01-15
Process for the production of high strength steel
AT237000B
(en )
1964-11-25
Process for the production of alloy steel
AT258990B
(en )
1967-12-27
Process for the production of cold-tough steel
CH403727A
(en )
1965-12-15
Process for the production of monopersulphates
CH389248A
(en )
1965-03-15
Process for the production of carbon electrodes for metallurgical purposes
CH442766A
(en )
1967-08-31
Process for the production of non-magnetic steel as well as steel produced by this process
CH422468A
(en )
1966-10-15
Process for phosphating iron or steel
AT218052B
(en )
1961-11-10
Process for the production of steel by refining pig iron
CH445537A
(en )
1967-10-31
Process for the production of cast iron
CH392500A
(en )
1965-05-31
Process for the production of dioxysteroids
CH422685A
(en )
1966-10-31
Process for the production of malt beverages
CH402205A
(en )
1965-11-15
Process for the production of magnetically anisotropic bodies
CH396060A
(en )
1965-07-31
Process for the production of cast iron
AT230915B
(en )
1963-01-10
Process for making steel by refining carbonaceous iron baths with oxygen
AT174071B
(en )
1953-02-25
Process for producing steel from pig iron by refining
CH388724A
(en )
1965-02-28
Process for the production of phosphate coatings on iron or steel
CH388962A
(en )
1965-03-15
Process for the enzymatic acylation of 6-aminopenicillanic acid
CH398514A
(en )
1966-03-15
Process for the production of dibortetrachloride
AT235884B
(en )
1964-09-25
Process for hardening iron-carbon alloys
CH383376A
(en )
1964-10-31
Process for the production of hydroperoxides
CH386411A
(en )
1965-01-15
Process for the production of thionophosphonic acid fluoramides
CH393602A
(en )
1965-06-15
Process for the production of chlorine-bromo-phthalocyanines
AT207669B
(en )
1960-02-25
Process for the production of mineral licks