GB2199880B
(en )
1990-10-24
Safety track support and coupling
GB2197836B
(en )
1990-08-29
Multiple-propellant air vehicle and propulsion system
ZA871095B
(en )
1987-08-06
Driving and steering system
IT1231374B
(it )
1991-12-02
Procedimento ed apparecchio per regolare la propulsione di autoveicoli
GB2197027B
(en )
1991-01-23
Traction slip and speed controlling mechanism
CS1007687A1
(en )
1989-06-13
Connection of locomotive's traction thyristor drive with protective and locking system
DE3760724D1
(en )
1989-11-16
Ship's propulsion unit
EP0237680A3
(en )
1988-11-09
Event distribution and combination system
DE3790642D2
(en )
1988-10-06
Track vehicle and body thereof
YU182488A
(en )
1991-06-30
Device for heating and cooling vehicle's cabin
CS464888A1
(en )
1990-04-11
Protective device of dependent traction's electric vehicles
YU29486A
(en )
1990-04-30
Device for showing vehicle's direction and lights of danger
GB2203110B
(en )
1991-02-27
Vehicle and track system
CS904288A1
(en )
1990-07-12
Connection of undercarriage with rail vehicle's body in horizontal direction
CS798185A1
(en )
1988-10-17
Connection for serio-parallel overswitching of traction motor of tramways
GB2187150B
(en )
1989-11-08
Monorail and fishplate assembly
CS244688A1
(en )
1989-04-14
Gearbox for propeller's and auxiliary sets' drive
AU603631C
(en )
1991-08-15
Safety track support and coupling
CS355888A1
(en )
1989-04-14
Device for mine car's lifting and transportation without wheel
YU99986A
(en )
1990-06-30
Transferable ski-lift with reduction fastening head
CS983787A1
(en )
1989-06-13
Connection for thyristors' guard period securing
IT1224346B
(it )
1990-10-04
Chiusura rapida per coperchi passo d'uomo con dispositivi di sicurezza ed emergenza
GB2175972B
(en )
1989-08-23
Releasable locking member and system
CS858287A2
(en )
1991-05-14
Box of trolleybus drive's thyristor regulator
YU97886A
(en )
1988-04-30
Prefabricated ship's cabin