BE613507A
(en )
1962-08-06
Process for the treatment of metal surfaces
CH478244A
(en )
1969-09-15
Metal refining process
CH471597A
(en )
1969-04-30
Process for the treatment of tiny polymer capsules
BE770725A
(en )
1972-01-31
Process for the treatment of electrodes
OA02290A
(en )
1970-05-05
Process for the electrostatic treatment of mineral mixtures.
FR1514895A
(en )
1968-02-23
Process for the treatment of a suspension
CH505906A
(en )
1971-04-15
Process for the treatment of cast iron
FR94664E
(en )
1969-10-03
Process of heat treatment of steel.
FR1469043A
(en )
1967-02-10
Process for the sodium treatment of isoprene
MC587A1
(en )
1966-11-02
Process for the treatment of steel
FR1473640A
(en )
1967-03-17
Thermomechanical treatment of steel
CH490499A
(en )
1970-05-15
Process for the production of steel
CH469811A
(en )
1969-03-15
Process for refining metals
FR1444802A
(en )
1966-07-08
Steel treatment process
BE606544A
(en )
1961-11-16
Process for the treatment of asbestos
FR1333500A
(en )
1963-07-26
Surface treatment process for unalloyed steel
FR1510517A
(en )
1968-01-19
Process to prevent corrosion of steel
FR1478058A
(en )
1967-04-21
Process for the treatment of hydrocarbons
FR1345487A
(en )
1963-12-06
Process for the production of steel
FR1366490A
(en )
1964-07-10
Source steel casting process
FR1358864A
(en )
1964-04-17
Advanced process for the nitriding of steel
FR91386E
(en )
1968-05-31
Process for the treatment of metal surfaces
BE615673A
(en )
1962-07-16
Method for regulating the vacuum treatment of steel
FR1524827A
(en )
1968-05-10
Process for the treatment of tiny polymer capsules
FR1473374A
(en )
1967-03-17
Process for the reduction of halosilicon combinations