NBN 181-1948
association sans but lucratif (anciennement Association Beige de Standardisation)

Standard No.

NBN 181-1948

Release Date

1948

Published By

BE-NBN

Latest

NBN 181-1948

NBN 181-1948 history

• 1948 NBN 181-1948 association sans but lucratif (anciennement Association Beige de Standardisation)