FR1280861A
(en )
1962-01-08
Improvements in the grinding of solids
NL268926A
(en )
1964-06-25
SURFACE TREATMENT OF METALS
FR1362266A
(en )
1964-05-29
Improvements in the processing of metal strips
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
BE575817A
(en )
1959-08-17
Improvements in sulfur treatment.
FR1238758A
(en )
1960-08-19
Improvements in the processing of cereal grains
FR1235167A
(en )
1960-07-01
Improvements in the treatment of ores or the like
BE582216A
(en )
1960-03-01
Improvements in the treatment of ores or the like
BE588664A
(en )
1960-07-01
Improvements in metal processing
FR1195724A
(en )
1959-11-19
Improvements in the treatment of textiles with resins
FR1320904A
(en )
1963-03-15
Improvements in the processing of synthetic rubbers
FR1200821A
(en )
1959-12-24
Improvements in the processing of potash ores
FR1220337A
(en )
1960-05-24
Improvements in sulfur treatment
BE596283A
(en )
1961-04-21
Improvements in the processing of cereal grains
FR1172603A
(en )
1959-02-12
Improvements in the treatment of silicate ores
BE580065A
(en )
1959-12-28
Improvements in the treatment of brines.
FR1362864A
(en )
1964-06-05
Improvements in the processing of beryl ores
FR1334211A
(en )
1963-08-02
Composition intended for the treatment of wines
FR1302371A
(en )
1962-08-31
Improvements in the grinding of solids
BE605805A
(en )
1961-11-03
Improvements in the treatment of arsenical slag
FR1278253A
(en )
1961-12-08
Improvements in the processing of various articles
FR1133904A
(en )
1957-04-03
Improvements in the surface treatment of metals
BE576094A
(en )
1959-06-15
Improvements in the processing of cereal grains