CH259454A
(en )
1949-01-31
Process for the production of coatings on aluminum and aluminum alloys.
CH366976A
(en )
1963-01-31
Process for charging furnaces for the electrolytic production of aluminum
CH440231A
(en )
1967-07-31
Process for the production of metal aluminum hydride
CH264921A
(en )
1949-11-15
Process for the production of oxide layers on surfaces of aluminum and aluminum alloys.
CH320017A
(en )
1957-03-15
Process for the production of titanium metal
CH325090A
(en )
1957-10-31
Process for the production of oxide coatings on the surface of objects made of aluminum or aluminum alloys by anodic oxidation
AT243614B
(en )
1965-11-25
Process for the production of metal images on aluminum and aluminum alloys
AT175757B
(en )
1953-08-10
Process for the production of silver-containing layers on aluminum and its alloys
CH313627A
(en )
1956-04-30
Process for the production of coatings on metals
CH317877A
(en )
1956-12-15
Process for the production of alkali metal hydroxide
CH317956A
(en )
1956-12-15
Equipment for the production of metallic titanium
AT180737B
(en )
1955-01-10
Process for the extraction of aluminum
AT169833B
(en )
1951-12-27
Process for electroplating aluminum and its alloys
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT192712B
(en )
1957-10-25
Process for the production of objects provided with coherent coatings of aluminum
AT180410B
(en )
1954-12-10
Process for the production of copper-boron alloys
AT185659B
(en )
1956-05-25
Method and device for the production of metal barrels
AT171409B
(en )
1952-05-26
Process for the production of sintered hard metal alloys
AT191050B
(en )
1957-07-25
Process for the production of coatings on heavy metal objects
CA473581A
(en )
1951-05-15
Methods and apparatus for the electrolytic coating of metal strip
AT174133B
(en )
1953-02-25
Process for the production of lacquers and paints
CH312217A
(en )
1955-12-31
Process for increasing the resistance of metals to corrosion.
NL76484C
(en )
1954-06-15
Process for the preparation of lacquers and paints
AT181772B
(en )
1955-04-25
Process for the production of seamless rims from light metal
AT188107B
(en )
1956-12-27
Process for the production of metallic titanium