FR856912A
(en )
1940-08-16
Polishing process for steel and stainless iron
FR882405A
(en )
1943-06-02
Process for improving the magnetic properties of pure iron
BE445588A
(en )
1942-06-30
Process for improving the magnetic properties of pure iron
FR1071068A
(en )
1954-08-24
Process for improving the magnetic properties of fe2o3 gamma
FR845119A
(en )
1939-08-11
Process for the surface treatment of iron and steel
FR902529A
(en )
1945-09-03
Process for improving the properties of bitumens
FR835313A
(en )
1938-12-19
Process for the improvement of casein threads
FR880186A
(en )
1943-03-16
Desulphurization process for iron or steel
FR882150A
(en )
1943-05-18
Process for the improvement of fibrous substances
FR51751E
(en )
1943-05-03
Vibration process and machine for the production of agglomerates
FR1024093A
(en )
1953-03-27
Process for improving the magnetic properties of ferrorickels containing copper
FR891011A
(en )
1944-02-24
Process for improving the mechanical properties of alloys
FR834207A
(en )
1938-11-16
Process for the isolation of electrical pipes
FR948975A
(en )
1949-08-17
Process for the enrichment of minerals
FR876962A
(en )
1942-11-24
Process for the production of iron oxides
FR896067A
(en )
1945-02-12
Process for improving the properties of textiles
FR846734A
(en )
1939-09-25
Process for improving the elastic properties of structural steel
FR775351A
(en )
1934-12-27
Process for improving the properties of sprayed perborates
FR884671A
(en )
1943-08-24
Process for embellishing and improving furskins
FR895239A
(en )
1945-01-18
Process for starting the process for the production of iron sponge
FR880958A
(en )
1943-04-12
Process for producing phosphate coatings on iron and steel
FR882477A
(en )
1943-06-04
Process for the manufacture of agglomerates
FR1024371A
(en )
1953-04-01
Process for improving the enzymatic properties of amylases
FR1067284A
(en )
1954-06-14
Process for the purification of adipic dinitrile
FR856667A
(en )
1940-08-01
Process for the production of pure iron or iron alloys from ferrous materials