NL268926A
(en )
1964-06-25
SURFACE TREATMENT OF METALS
BE613590A
(en )
1962-05-29
Improvement in the treatment of waste gases.
BE617353A
(en )
1962-08-31
Surface treatment
FR1245882A
(en )
1960-11-10
Improvements in the treatment of cellulosic materials
FR1226226A
(en )
1960-07-08
Improvements in the treatment of hydrocarbons
BE605805A
(en )
1961-11-03
Improvements in the treatment of arsenical slag
FR1334211A
(en )
1963-08-02
Composition intended for the treatment of wines
FR1078739A
(en )
1954-11-23
Improvements in the treatment of plants
FR1346467A
(en )
1963-12-20
Improvements relating to the treatment of aromatic extracts
FR1294742A
(en )
1962-06-01
Improvements to the surface treatment of metallic copper
FR1320904A
(en )
1963-03-15
Improvements in the processing of synthetic rubbers
FR1385263A
(en )
1965-01-08
Improvements in the treatment of metal surfaces
FR1172603A
(en )
1959-02-12
Improvements in the treatment of silicate ores
BE599122A
(en )
1961-07-17
Improvements to the surface treatment of copper
FR1304856A
(en )
1962-09-28
Improvements in the treatment of molten metals
FR1186345A
(en )
1959-08-20
Improvements in the treatment of molten metals
FR1306020A
(en )
1962-10-13
Water treatment
FR1133904A
(en )
1957-04-03
Improvements in the surface treatment of metals
FR1250771A
(en )
1961-01-13
Further training in metal processing
BE603983A
(en )
1961-11-20
Improvements in the treatment of granular soils
FR1429326A
(en )
1966-02-25
Improvements in the surface treatment of metals
FR1427680A
(en )
1966-02-11
Improvements in the treatment of tube furnaces
BE605384A
(en )
1961-10-16
Improvements in the heat treatment of metals.
FR1162535A
(en )
1958-09-15
Improvements in the treatment of metal surfaces
FR1328727A
(en )
1963-05-31
Improvements relating to the treatment of structural timber