FR1312160A
(en )
1962-12-14
Improved process and equipment for steelmaking
FR1344238A
(en )
1963-11-29
Steel making process and devices
BE605827A
(en )
1962-01-08
Amyglucosidase refining process
BE601805A
(en )
1961-07-17
Process for the reduction of iron oxide
BE611704A
(en )
1962-06-18
Improved process and equipment for steelmaking
FR1299817A
(en )
1962-07-27
Process for soundproofing dust extractors and soundproofing means
FR1210459A
(en )
1960-03-09
Steelmaking process and converter for this or similar process
FR1268906A
(en )
1961-08-04
Steel making process
BE611703A
(en )
1962-04-16
Method and apparatus for the manufacture of steel
BE618399A
(en )
1962-10-01
Manufacture of an undergarment and method for establishing the same
BE601745A
(en )
1961-09-25
Process and equipment for the purification of molten masses
FR1320570A
(en )
1963-03-08
Plated steel fabrication process
FR1290543A
(en )
1962-04-13
Steel making process
FR1299944A
(en )
1962-07-27
Steel making process
BE608410A
(en )
1962-03-21
Process for obtaining pure iron and / or iron oxide
BE576075A
(en )
1959-08-24
Continuous steelmaking process
FR1312161A
(en )
1962-12-14
Method and apparatus for the manufacture of steel
FR1275495A
(en )
1961-11-10
Process refinement for establishing and interrupting weak currents
FR1357943A
(en )
1964-04-10
Basic steelmaking process
FR1252038A
(en )
1961-01-27
Method and device for the production of iron and steel
FR1269940A
(en )
1961-08-18
Casting process of un-calmed steel
FR1222976A
(en )
1960-06-14
Steel making process
FR1144319A
(en )
1957-10-11
Steel desulphurization process
FR73134E
(en )
1960-09-23
Method and apparatus for the manufacture of steel ingots
FR1281018A
(en )
1962-01-08
Process for the reduction of iron oxide