BE594474A
(en )
1960-12-16
Method and apparatus for improving vacuum isolation.
BE583157A
(en )
1960-01-18
Method and device for treating the surface of parts.
BE596772A
(en )
1961-03-01
Method and device for drawing metal profiles.
FR1275488A
(en )
1961-11-10
Method and device for pressing Gruyères
BE586767A
(en )
1960-05-16
Method and device for electrusion
FR74274E
(en )
1960-11-07
Method and device for vacuum steel treatment
FR1231179A
(en )
1960-09-27
Process and device for refining cast iron
BE580673A
(en )
1960-01-13
Method and device for treating steel by vacuum.
FR1192368A
(en )
1959-10-26
Method and device for the vacuum treatment of steel
BE580130A
(en )
1959-12-28
Method and device for the treatment of steel by vacuum.
FR75440E
(en )
1961-06-09
Method and device for vacuum steel treatment
BE604699A
(en )
1961-10-02
Method and device for the treatment of cocoa masses.
BE580127A
(en )
1959-12-28
Method and device for the vacuum treatment of steel.
BE584282A
(en )
1960-03-01
Method and device for treating impure metal.
FR1259246A
(en )
1961-04-21
Method and device for the vacuum treatment of steel
FR1374997A
(en )
1964-10-16
Method and device for treating yarns
BE580358A
(en )
1960-01-04
Method and device for the vacuum treatment of steel
BE611453A
(en )
1962-06-12
Method and device for magnetic concentration.
BE597072A
(en )
1961-03-01
Steel treatment process.
FR1257365A
(en )
1961-03-31
Method and device for the vacuum treatment of steel
FR1259162A
(en )
1961-04-21
Method and device for the treatment of urban refuse
BE578685A
(en )
1959-11-13
Method and device for desulphurizing cast iron.
BE615132A
(en )
1962-07-02
Method and device for refining steel by rotary kiln
BE580128A
(en )
1959-12-28
Method and device for improving the quality of steel.
FR1248465A
(en )
1960-12-16
Method and device for binary addition and subtraction