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ES165882A1
|
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A control device in a compressed air brake system installation
|
|
ES162115A1
|
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A dry oven heated electrically
|
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ES137440A1
|
|
Automatic device for the recovery of braking organs, with double effect, in particular for railway vehicles.
|
|
ES125393A1
|
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Automatic adjustment device for brake rods, especially for railway wagons.
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GB191308865A
|
|
An Electric Controlling Valve for Air Brakes.
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CA440200A
|
|
Oxide reduction apparatus
|
|
CA344491A
|
|
Railway car brake mechanism
|
|
CA347627A
|
|
Railway car braking device
|
|
CA431316A
|
|
Drum-type electric furnace
|
|
CA400190A
|
|
Oxide reduction method
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