BE586767A
(en )
1960-05-16
Method and device for electrusion
FR1189929A
(en )
1959-10-08
Method and device for recording echoes
BE584363A
(en )
1960-03-01
Device and method for reconditioning closures
FR1193100A
(en )
1959-10-30
Improved method and device for cleaning the air
FR1238717A
(en )
1960-08-19
Method and device for refining semiconductors
FR1222173A
(en )
1960-06-08
Method and device for driving piles
BE578051A
(en )
1959-08-17
Method and device for driving piles
FR1308577A
(en )
1962-11-09
Method and device for concentrating solutions
FR1193128A
(en )
1959-10-30
Method and device for spacing pipes
FR1162367A
(en )
1958-09-11
Process and post-combustion ignition device for turbo-reactors
FR1219951A
(en )
1960-05-20
Method and device for unwinding crossed coils
FR1174440A
(en )
1959-03-11
Method and device for shaking containers
FR1236797A
(en )
1960-07-22
Method and device for polymerizing olefins
FR1168622A
(en )
1958-12-11
Method and device for improving the accuracy of projectiles
FR1276483A
(en )
1961-11-17
Device and method for carrying out excavations
FR1204518A
(en )
1960-01-26
Method and starting device for aerodynes equipped with alternators
FR1230151A
(en )
1960-09-14
Method and apparatus for anchoring works at sea
FR1211923A
(en )
1960-03-18
Method and device for raising water
FR1147414A
(en )
1957-11-25
Method and device for the enrichment of black water
FR1276251A
(en )
1961-11-17
Improved method and device for de-silting tanks
FR1275121A
(en )
1961-11-03
Method and apparatus for driving piles
FR1174428A
(en )
1959-03-11
Method and device for assembling submerged structures
FR1241931A
(en )
1960-09-23
Continuous casting method and device
BE590222A
(en )
1960-08-16
Method and device for charging vitrifiable materials.
FR1207167A
(en )
1960-02-15
Device for lifting piles