FR1349016A
(en )
1964-01-10
Vertical support for paraplegics
FR1379611A
(en )
1964-11-27
Improvements to hydraulic installations for ore recovery
FR1246465A
(en )
1960-11-18
Minesweeper shears
FR1246942A
(en )
1960-10-17
Improvements to steelworks recovery facilities
BE597830A
(en )
1961-06-06
Improvements made to support installations for slaughter corridors in mines
FR1272834A
(en )
1961-09-29
Improvements made to support installations for slaughter corridors in mines
FR77328E
(en )
1962-02-16
Combined support for teaching
FR1236595A
(en )
1960-07-22
Watertight pipe fitting
FR1248188A
(en )
1960-12-09
Advanced pipe connection
FR76337E
(en )
1961-10-06
Pipe connection
BE591675A
(en )
1960-10-03
Installation to decipher the telegrahic signs
FR1225028A
(en )
1960-06-28
Seals for constructions
FR78191E
(en )
1962-06-15
Seals for constructions
FR1234206A
(en )
1960-10-14
Pipe fitting
FR1240073A
(en )
1960-09-02
Pipe fitting
FR1249024A
(en )
1960-11-14
Improvements to object storage facilities
FR1209219A
(en )
1960-02-29
Improvements to mechanized facilities for slaughtering and transport in mines
FR1319529A
(en )
1963-03-01
Improvements to frames for suspended ceilings
FR1163475A
(en )
1958-09-26
Improvements in support devices for slaughter corridors in mines
FR1299443A
(en )
1962-07-20
Improvements made to retaining frames for mine clearance corridors
FR1244196A
(en )
1960-10-21
Pipe scraper
FR74793E
(en )
1961-02-24
Pipe fitting
FR1247404A
(en )
1960-12-02
Rosette to hide the pipe crossings
FR1279301A
(en )
1961-12-22
Improvement in detachable devices for hanging cables
FR80014E
(en )
1963-03-01
Improvements to time distribution facilities