MEDIDAS Y TOLERANCIAS DE LOS TUBOS DE GRES CON UNA Y CON DOS DERIVACIONES A 45 GRADOS
SIZES AND TOLERANCES OF THE TUBES OF STONEWARE WITH ONE OR WITH TWO BRANCHES TO 45 DEGREES
Buy on AENOR
CTN 41 - Construction
It is cancelled by: UNE-EN 295-1:1993
