TIS 1475-1997
Technical drawings.installations: graphical symbols for supply water and drainage systems in the ground

Standard No.

TIS 1475-1997

Release Date

1997

Published By

TH-TISI

Latest

TIS 1475-1997

TIS 1475-1997 history

• 1997 TIS 1475-1997 Technical drawings.installations: graphical symbols for supply water and drainage systems in the ground