Navigation devices and apparatus, namely, navigation apparatus and GPS navigation device for rail vehicles; measurement devices and apparatus, namely, sensors for measuring distance traveled by rail vehicles; rail vehicle tire-pressure measurers; computer software for the collection of data in the field of rail vehicles; digital electronic devices for transmitting data; speed measurement apparatus and devices, namely, speedometers for rail vehicles; electronic rotational speed sensors and ele...

Navigation devices and apparatus, namely, navigation apparatus and GPS navigation device for rail vehicles; measurement devices and apparatus, namely, sensors for measuring distance traveled by rail vehicles; rail vehicle tire-pressure measurers; computer software for the collection of data in the field of rail vehicles; digital electronic devices for transmitting data; speed measurement apparatus and devices, namely, speedometers for rail vehicles; electronic rotational speed sensors and ele...