NBN 194-1949
association sans but lucratif (anciennement Association Beige de Standardisation)

Standard No.

NBN 194-1949

Release Date

1949

Published By

BE-NBN

Latest

NBN 194-1949

NBN 194-1949 history

• 1949 NBN 194-1949 association sans but lucratif (anciennement Association Beige de Standardisation)