BE613590A
(en )
1962-05-29
Improvement in the treatment of waste gases.
FR1226226A
(en )
1960-07-08
Improvements in the treatment of hydrocarbons
BE606949A
(en )
1961-12-01
Apparatus for the heat treatment of metal.
BE605384A
(en )
1961-10-16
Improvements in the heat treatment of metals.
FR1195724A
(en )
1959-11-19
Improvements in the treatment of textiles with resins
FR1363920A
(en )
1964-06-19
Improvements in the heat treatment of synthetic textiles
FR1385263A
(en )
1965-01-08
Improvements in the treatment of metal surfaces
FR1401916A
(en )
1965-06-04
Improvements in the heat treatment of metals
FR1365327A
(en )
1964-07-03
Improvements in the heat treatment of metals
FR1331038A
(en )
1963-06-28
Improvement in the heat treatment of metals
FR1429326A
(en )
1966-02-25
Improvements in the surface treatment of metals
FR1334211A
(en )
1963-08-02
Composition intended for the treatment of wines
AT283524B
(en )
1970-08-10
HEAT STOVE
BE602557A
(en )
1961-07-31
Billet heater
FR1285092A
(en )
1962-02-16
Improvement in the treatment of granular soils
BE605805A
(en )
1961-11-03
Improvements in the treatment of arsenical slag
BE580065A
(en )
1959-12-28
Improvements in the treatment of brines.
FR1354851A
(en )
1964-03-13
Improvements in the heat treatment of strip metal
FR1427680A
(en )
1966-02-11
Improvements in the treatment of tube furnaces
FR1250771A
(en )
1961-01-13
Further training in metal processing
FR1186345A
(en )
1959-08-20
Improvements in the treatment of molten metals
OA00153A
(en )
1966-03-15
Improvements relating to the treatment of aromatic extracts.
FR1304856A
(en )
1962-09-28
Improvements in the treatment of molten metals
FR1172603A
(en )
1959-02-12
Improvements in the treatment of silicate ores
BE606229A
(en )
1961-11-16
Improvements in the degassing of ferrous metals