NF A49-189:1980
Steel tubes. Butt welding, night-angled bends, 3d, galvanized dimensions. Technical delivery conditions.

Standard No.
NF A49-189:1980
Release Date
1980
Published By
Association Francaise de Normalisation
Latest
NF A49-189:1980

NF A49-189:1980 history

  • 1980 NF A49-189:1980 Steel tubes. Butt welding, night-angled bends, 3d, galvanized dimensions. Technical delivery conditions.



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