FR1214098A
(en )
1960-04-06
Advancement device for mine transport wagons
FR1335036A
(en )
1963-08-16
Transport device for vertical routes
BE574832A
(en )
1959-05-15
Advancement device for mine transport wagons.
FR78801E
(en )
1962-09-14
Safety device for railway operation
BE617149A
(en )
1962-08-31
Encaging device for mining installations
BE587809A
(en )
1960-08-19
Advancement device for transport wagons, usable in mining operations.
FR1113367A
(en )
1956-03-28
Selective ignition device for mines
FR1258759A
(en )
1961-04-14
Progression device for mining
FR1314014A
(en )
1963-01-04
Device for transporting the injured
BE587959A
(en )
1960-08-24
Device for advancing transport wagons, used in mines.
FR1236256A
(en )
1960-07-15
Cutting device for mining machines
FR1278200A
(en )
1961-12-08
Device for welding thermoplastics
FR1242240A
(en )
1960-09-23
Feeding device for mining machines, usable in particular in mines
FR1389393A
(en )
1965-02-12
Device for mining
FR1197459A
(en )
1959-12-01
Pouring device for mine sedans
FR1330563A
(en )
1963-06-21
Device for transporting manure
BE575180A
(en )
1959-05-15
Safety device for railway operation.
FR1212679A
(en )
1960-03-25
Conveyor device for rolling parts
BE586773A
(en )
1960-07-20
Device for the detection of wagons.
FR1298707A
(en )
1962-07-13
Container for materials, in particular for bulk materials with extraction device
BE591507A
(en )
1960-12-02
Advance device for a size conveyor, usable in particular in mines.
FR1205862A
(en )
1960-02-05
Safety device for railway operation
FR1381202A
(en )
1964-12-14
Safety device for railway operation
FR82752E
(en )
1964-04-17
Safety device for railway operation
FR1267125A
(en )
1961-07-21
Hydraulic device for traction of wagons, especially for mines