NF F55-104:1975
Fixed railway installations. Compact ducting in reinforced concrete for electric lighting cables. Covers for 90 degrees elbows.

Standard No.

NF F55-104:1975

Release Date

1975

Published By

Association Francaise de Normalisation

Status

Withdraw

Latest

NF F55-104:1975

NF F55-104:1975 history

• 1975 NF F55-104:1975 Fixed railway installations. Compact ducting in reinforced concrete for electric lighting cables. Covers for 90 degrees elbows.