BE594474A
(en )
1960-12-16
Method and apparatus for improving vacuum isolation.
FR1258142A
(en )
1961-04-07
Method and apparatus for the extraction of helium
BE597299A
(en )
1961-03-15
Method and apparatus for the combined drawing and stamping of metals
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.
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
BE580127A
(en )
1959-12-28
Method and device for the vacuum treatment of steel.
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
FR75440E
(en )
1961-06-09
Method and device for vacuum steel treatment
FR1257365A
(en )
1961-03-31
Method and device for the vacuum treatment of steel
BE580130A
(en )
1959-12-28
Method and device for the treatment of steel by vacuum.
BE604699A
(en )
1961-10-02
Method and device for the treatment of cocoa masses.
BE615673A
(en )
1962-07-16
Method for regulating the vacuum treatment of steel
FR1203624A
(en )
1960-01-20
Method and device for water treatment
BE600837A
(en )
1961-07-03
Method and solution for the treatment of zinc alloy coatings.
FR1342413A
(en )
1963-11-08
Method and device for vacuum treatment of steel and other metals
BE580359A
(en )
1960-01-04
Method and device for vacuum casting of steel
CA602449A
(en )
1960-07-26
Process and apparatus for the vacuum treatment of steel or steel alloy
BE606544A
(en )
1961-11-16
Process for the treatment of asbestos
FR1300418A
(en )
1962-08-03
Process and device for the manufacture of steels and alloys treated under vacuum
BE580673A
(en )
1960-01-13
Method and device for treating steel by vacuum.
BE580128A
(en )
1959-12-28
Method and device for improving the quality of steel.