NBN B 54-101-1976
Cast parts and instruments for water storage and drainage in building houses, general technical specifications

Standard No.

NBN B 54-101-1976

Release Date

1976

Published By

BE-NBN

Latest

NBN B 54-101-1976

NBN B 54-101-1976 history

• 1976 NBN B 54-101-1976 Cast parts and instruments for water storage and drainage in building houses, general technical specifications