BE613507A
(en )
1962-08-06
Process for the treatment of metal surfaces
BE612819A
(en )
1962-07-19
Zirconium alloy treatment process
BE616016A
(en )
1962-07-31
Treatment process for steel sheets
OA01647A
(en )
1969-09-20
Process for treating agave leaves.
FR1399462A
(en )
1965-05-14
Surface treatment process for iron and steel
FR1319892A
(en )
1963-03-01
Treatment process for steel sheets
FR1333500A
(en )
1963-07-26
Surface treatment process for unalloyed steel
BE615191A
(en )
1962-07-16
Process for treating fat known as "shortenings"
BE606544A
(en )
1961-11-16
Process for the treatment of asbestos
BE596584A
(en )
1961-04-28
Process for the treatment of steel sheets.
FR1184952A
(en )
1959-07-28
Metallurgical steel treatment process
FR1292808A
(en )
1962-05-04
Process for the surface treatment of galvanized sheets
BE616173A
(en )
1962-07-31
Steel production process
BE597072A
(en )
1961-03-01
Steel treatment process.
FR1307550A
(en )
1962-10-26
Zirconium alloy treatment process
FR1349978A
(en )
1964-01-24
Agave leaf treatment process
FR1314811A
(en )
1963-01-11
Heavy hydrocarbon treatment process
FR1365368A
(en )
1964-07-03
Process for producing steel sheets with anti-corrosion surface treatment
FR1173790A
(en )
1959-03-02
Steel treatment process
FR1299806A
(en )
1962-07-27
Process for the treatment of asbestos
FR1333499A
(en )
1963-07-26
Non-alloy steel surface treatment process
FR1303323A
(en )
1962-09-07
Steel production process
FR1287729A
(en )
1962-03-16
Process for the treatment of refractory metals
FR1254597A
(en )
1961-02-24
Process for the treatment of laterite ores
FR1444802A
(en )
1966-07-08
Steel treatment process