FR1144731A
(en )
1957-10-17
Sewage sludge digestion method and device
FR1274114A
(en )
1961-10-20
Method and device for drawing metal profiles
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
BE579225A
(en )
1959-10-01
Method and device for installing drive shafts
FR1238717A
(en )
1960-08-19
Method and device for refining semiconductors
FR1240920A
(en )
1960-09-09
Casting method and device
FR1178599A
(en )
1959-05-12
Method and device for regulating a refrigerating machine
FR1253291A
(en )
1961-02-10
Method and device for assembling lightweight profiles
FR1193128A
(en )
1959-10-30
Method and device for spacing pipes
BE577293A
(en )
1959-07-31
Method and device for regulating the operation of an air-separator.
FR1204518A
(en )
1960-01-26
Method and starting device for aerodynes equipped with alternators
FR1316463A
(en )
1963-02-01
Method and device for air conditioning
FR1174428A
(en )
1959-03-11
Method and device for assembling submerged structures
FR1222173A
(en )
1960-06-08
Method and device for driving piles
BE578051A
(en )
1959-08-17
Method and device for driving piles
FR1226198A
(en )
1960-07-08
Method and arrangement for mounting drive shafts
FR1276483A
(en )
1961-11-17
Device and method for carrying out excavations
FR1175628A
(en )
1959-03-31
Method and device for automatically making constant the force required of a motor
FR1234380A
(en )
1960-10-17
Drive device for conveyor system
FR1241931A
(en )
1960-09-23
Continuous casting method and device
FR1265716A
(en )
1961-06-30
Method and device for drawing sheet glass
FR1238669A
(en )
1960-08-12
Method and device for air conditioning