SILVER RAIL
Apparatus and instruments for measuring and recording parameters of railways and overhead wires, namely, portable instruments for electronically measuring rail head wear; apparatus and instruments for measuring rail temperature, namely, rail thermometers; apparatus and instruments for monitoring wear of rails and overhead wires, namely, portable instruments for measuring electronically the gauge, cross level, twist of rails, wear, waviness of rails, straightness of rails, rail lining,; acoust...
Registered · January 16, 2017 · 79208933 ·