DK47544C
(en )
1933-07-17
Gear unit drive device, in particular for Automobiles.
DK46371C
(en )
1932-10-24
Electric control device, in particular for electric multi-motor trains.
SU21247A1
(en )
1931-07-31
Thunder switch
DK48829C
(en )
1934-06-04
Electrical control device, in particular for train lighting.
FR711723A
(en )
1931-09-16
Device for controlling railway, tramway, etc.
DK46397C
(en )
1932-10-31
Drive device for electric car axles.
GR2620B
(en )
1930-01-31
CONTROL DEVICE.
ES116490A1
(en )
1930-02-16
Control device.
DK40441C
(en )
1929-07-08
Ventilation device, in particular for Staldrum.
DK44693C
(en )
1931-10-12
Ventilation device for DC machines.
DK47116C
(en )
1933-03-20
Self-propelled Brake Adjustment Device, In particular for Power Vehicles.
DK44601C
(en )
1931-09-14
Stop device for Spareure.
DK45328C
(en )
1932-02-29
Control device for Power Machines.
DK41597C
(en )
1930-02-10
Control device for wind motors.
DK45278C
(en )
1932-02-22
Feeding device for grinders.
ES117038A1
(en )
1930-03-16
Improvements in electric locomotives.
GR3080B
(en )
1931-02-04
RAIL CONTACT ARRANGEMENT FOR EQUATION DEVICE.
DK45849C
(en )
1932-06-27
Ventilation device for electrical Elements.
DK41430C
(en )
1930-01-06
Device for electrical setting works for railway signaling.
DK46285C
(en )
1932-10-03
Support device for Massage motors.
DK46284C
(en )
1932-10-03
Suspension device for Massage motors.
DK45820C
(en )
1932-06-20
Safety device for electric hoists.
DK45050C
(en )
1931-12-28
Connecting device for diesel-electric propellers.
DK45488C
(en )
1932-04-04
Device for electric central switching systems for railways.
DK39455C
(en )
1928-11-05
Radio bearing device, in particular for Aircraft.