NF F50-004:1990
Railway fixed equipment. Sleeper screws with seating for flat-bottom rails.

Standard No.: NF F50-004:1990
Release Date: 1990
Published By: Association Francaise de Normalisation
Status: Withdraw
Latest: NF F50-004:1990

NF F50-004:1990 history

1990 NF F50-004:1990 Railway fixed equipment. Sleeper screws with seating for flat-bottom rails.

Railway fixed equipment. Sleeper screws with seating for flat-bottom rails.

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