FR1243279A
(en )
1960-10-07
Improvements in methods and devices for manufacturing diamond crystals
FR1228527A
(en )
1960-08-31
Improvements to devices for cleaning tanks
FR1280047A
(en )
1961-12-29
Improvements in methods and devices for constituting cartoons
BE578417R
(en )
1959-08-31
Improvements in methods and devices for cleaning syringes.
FR75668E
(en )
1961-07-28
Improvements in methods and devices for cleaning syringes
FR1222291A
(en )
1960-06-09
Improvements in methods and devices for gasifying liquids, more especially for biological treatments
FR1323327A
(en )
1963-04-05
Improvements in methods and devices for mixing fluids
FR1280690A
(en )
1962-01-08
Improvements in handling processes and devices
FR1387139A
(en )
1965-01-29
Improvements in methods and devices for radioactive sounding coring
FR1232124A
(en )
1960-10-05
Apparatus for projecting particles
FR1199406A
(en )
1959-12-14
Improvements in aerodyne operating procedures and devices
FR1220111A
(en )
1960-05-23
Improvements in connection devices for pipes and the like
FR1286034A
(en )
1962-03-02
Improvement in graphitation processes
FR1115399A
(en )
1956-04-23
Improvements in methods and devices for cleaning syringes
FR1198877A
(en )
1959-12-10
Methods and devices for analog calculation
FR1514059A
(en )
1968-02-23
Improvements in fertilizers and in processes and devices for their use
FR1407292A
(en )
1965-07-30
Improvements in processes and equipment for cleaning surfaces
FR1244930A
(en )
1960-09-26
Improvements in distillation processes and devices
FR1206159A
(en )
1960-02-08
Improvements in machines for pulling beets and the like
FR1244590A
(en )
1960-10-28
Improvement in television devices
FR1247405A
(en )
1960-12-02
Device for cooling extruders and similar machines
FR1235282A
(en )
1960-07-01
Device for cleaning rigid materials
FR1269887A
(en )
1961-08-18
Improvements to methods and devices for forming perforations
BE581648A
(en )
1960-02-15
Improvements in semiconductor devices.
FR1227051A
(en )
1960-08-18
Conveyor cleaning device