FR1267057A
(en )
1961-07-17
Semiconductor device for amplification or switching
FR1262633A
(en )
1961-06-05
Device for reducing the heating of turbines
BE599899A
(en )
1961-05-29
Device for the evacuation of fumes in electric ovens.
FR1279816A
(en )
1961-12-22
Device for the evacuation of fumes in electric ovens
BE602441A
(en )
1961-10-11
Refractory metals
BE612324A
(en )
1962-05-02
Device for holding the trunnions of steelworks converters in place.
FR1314540A
(en )
1963-01-11
Stainless steel alloy
FR1307944A
(en )
1962-11-03
Equipment for handling earthy materials
BE616533A
(en )
1962-08-16
Device for the reduction of magnetic disturbances in electric induction devices.
FR1322534A
(en )
1963-03-29
Refractory vessel
FR1210239A
(en )
1960-03-07
Water-cooled structure for ovens
FR1293832A
(en )
1962-05-18
Crucible or converter
FR1287556A
(en )
1962-03-16
Device for fume dust removal
BE605228A
(en )
1961-12-20
Device for the treatment of coal sinter.
FR1304379A
(en )
1962-09-21
stain-resistant case for carrying pens and the like
FR1260888A
(en )
1961-05-12
Device for automatically reversing the recovery chambers of regeneration furnaces
FR1342774A
(en )
1963-11-15
Composition for cleaning metals
BE608576A
(en )
1962-01-15
Bails for pushing furnaces
FR1372414A
(en )
1964-09-18
Improvements in processes for the preparation of chlorohydroxyquinoline
FR1309760A
(en )
1962-11-16
Lid for electric ovens
FR1295276A
(en )
1962-06-01
Propulsion apparatus for mopeds and the like
FR1149814A
(en )
1958-01-02
Device for refining steel
CA592586A
(en )
1960-02-16
Fume hood
FR1270930A
(en )
1961-09-01
Installation for the evacuation of gases in open electric ovens
FR1303973A
(en )
1962-09-14
Hearth plate for cookers