NL148455B
(en )
ELECTRIC MACHINE WITH VARIABLE RELUCTANCE.
CH292119A
(en )
1953-07-31
Electric adding circuit.
CH275493A
(en )
1951-05-31
Electrical calculating device.
CH276788A
(en )
1951-07-31
Electric hand planer.
CH279079A
(en )
1951-11-15
Electrical switchgear.
CH267034A
(en )
1950-02-28
Catenary curve piece with two wires for electric railways.
NL145064B
(en )
ELECTRIC SWITCH DEVICE.
CH302788A
(en )
1954-10-31
Electric rail brake.
CH264268A
(en )
1949-10-15
Electric sewing machine.
CH253391A
(en )
1948-02-29
Pantographs for electric vehicles.
CH279752A
(en )
1951-12-15
Electric fuse.
CH282197A
(en )
1952-04-15
Electric motor.
AT170189B
(en )
1952-01-25
Drive for electric locomotives
NL156272B
(en )
ELECTRIC POWER BRANCH DEVICE WITH BRANCH RAIL.
AT174085B
(en )
1953-02-25
Pantographs for electric vehicles
AT167993B
(en )
1951-03-27
Assembly trolley for bundle conductors
AT169702B
(en )
1951-12-10
Contact wire and associated pantographs for electrically operated vehicles
AT171605B
(en )
1952-06-25
Contact wire and associated pantographs for electrically operated vehicles
AT167794B
(en )
1951-02-26
Electric flashlight
AT187553B
(en )
1956-11-10
Contact line arrangement with reinforcement line for double-track electric railways
CH236148A
(en )
1945-01-15
Contact wire for electric railways.
CH280708A
(en )
1952-01-31
Electric carts.
AT179312B
(en )
1954-08-10
Carbon grinder for electric railways
AT167330B
(en )
1950-12-11
Drive for electrically operated vehicles
AT168863B
(en )
1951-09-10
Electrical line system, in particular railway line system