BE594474A
(en )
1960-12-16
Method and apparatus for improving vacuum isolation.
BE597299A
(en )
1961-03-15
Method and apparatus for the combined drawing and stamping of metals
BE596772A
(en )
1961-03-01
Method and device for drawing metal profiles.
FR1222937A
(en )
1960-06-14
Method and apparatus for the vacuum treatment of metal castings, in particular for the degassing of steel
FR74274E
(en )
1960-11-07
Method and device for vacuum steel treatment
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.
FR1314435A
(en )
1963-01-11
Method and device for the reduction of iron combinations
BE580127A
(en )
1959-12-28
Method and device for the vacuum treatment of steel.
BE580673A
(en )
1960-01-13
Method and device for treating 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.
FR1259246A
(en )
1961-04-21
Method and device for the vacuum treatment of steel
BE580358A
(en )
1960-01-04
Method and device for the vacuum treatment of steel
FR1257365A
(en )
1961-03-31
Method and device for the vacuum treatment of steel
BE580128A
(en )
1959-12-28
Method and device for improving the quality of steel.
BE615673A
(en )
1962-07-16
Method for regulating the vacuum treatment of steel
BE600837A
(en )
1961-07-03
Method and solution for the treatment of zinc alloy coatings.
BE606544A
(en )
1961-11-16
Process for the treatment of asbestos
FR1279518A
(en )
1961-12-22
Method and apparatus for the combined drawing and stamping of metals
FR1292486A
(en )
1962-05-04
Method and device for the treatment of cocoa masses
FR1259162A
(en )
1961-04-21
Method and device for the treatment of urban refuse
BE595233A
(en )
1961-01-16
Method for controlling the degassing operation during the vacuum treatment of steels.
BE580359A
(en )
1960-01-04
Method and device for vacuum casting of steel
FR1149814A
(en )
1958-01-02
Device for refining steel