NEU

Machines and machine-tools specific to railway facilities and the protection of the environment, namely, automatic dispensers of sand for trains and streetcars, vacuuming machines for industrial use for the pneumatic transport of objects or merchandise, vacuum blowing apparatus, namely, vacuuming trains, blowing machines for the pneumatic transport of objects or merchandise, machines for the vacuuming of dusts for cleaning, de-dusting machines for cleaning dust vacuums, compressed air engines, compressed air pumps for the pneumatic transport of objects or merchandise, filters for the cleaning of air-cooling machine parts, compressors and blowers for compression vacuuming and transport of gas, pump machine and engine parts, namely, pump diaphragms, air pumps, vacuum pumps, centrifugal pump, pressure regulators and boosters