NF F50-402:1977
FIXED RAILWAY EQUIPMENT. STANDARD-GAUGE LINE. LAYING OF NEW TRACK GAUGES.

Standard No.

NF F50-402:1977

Release Date

1977

Published By

Association Francaise de Normalisation

Status

Withdraw

Latest

NF F50-402:1977

NF F50-402:1977 history

• 1977 NF F50-402:1977 FIXED RAILWAY EQUIPMENT. STANDARD-GAUGE LINE. LAYING OF NEW TRACK GAUGES.