CH373903A
(en )
1963-12-15
Process for crucible-free zone pulling of semiconductor material
CH375654A
(en )
1964-02-29
Method for packaging objects and packaging machine for carrying out the method
FR1147817A
(en )
1957-11-29
Method for attacking titaniferous ores
CH346753A
(en )
1960-05-31
Method and device for agglomerating powdery materials
CH376134A
(en )
1964-03-31
Process for reducing iron oxide ore
CH374876A
(en )
1964-01-31
Process for industrial grinding and grinding equipment for performing the process
GB827957A
(en )
1960-02-10
Improvements in the production of metal from ores and in apparatus therefor
CH383049A
(en )
1964-10-15
Sorting machine and method of operating the same
AT262347B
(en )
1968-06-10
Process for reducing iron ores
CH322203A
(en )
1957-06-15
Method for the orderly lining up of ring travelers and device for carrying out the method
GB828314A
(en )
1960-02-17
Method and apparatus for smelting ore
CH379662A
(en )
1964-07-15
Device for inductive heating of workpieces
FR1205977A
(en )
1960-02-05
Potash ore beneficiation process
AT182109B
(en )
1955-05-25
Process for pre-refining and dephosphorising pig iron
AT190076B
(en )
1957-06-11
Process and system for briquetting fine-grain ore
AT197803B
(en )
1958-05-27
Process for the digestion of clay and phosphorus containing minerals
CH330295A
(en )
1958-05-31
Method and device for carrying out nuclear reactions
CH386996A
(en )
1965-01-31
Process for coating liquid and solid particles
AT191804B
(en )
1957-09-25
Process for the construction of penstocks and penstocks produced afterwards
AT177261B
(en )
1954-01-11
Powder mixture for applying hard metal to carrier materials and method for applying the powder mixture
AT190281B
(en )
1957-06-25
Process and plant for the production of ore coke sinter
AT207866B
(en )
1960-03-10
Method and device for reducing iron oxide
AT192734B
(en )
1957-10-25
Device for grinding materials
AT197413B
(en )
1958-04-25
Process for the electrical smelting of ores, in particular iron ores, and a furnace including a metering device for carrying out the process
AT193844B
(en )
1957-12-10
Process for the briquetting of crushed ores, fuel-ore mixtures and fuels