NF A49-189:1980
Steel tubes. Butt welding, night-angled bends, 3d, galvanized dimensions. Technical delivery conditions.
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NF A49-189:1980
Standard No.
NF A49-189:1980
Release Date
1980
Published By
Association Francaise de Normalisation
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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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