NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 4279-6
DIN 4279-6
Testing of Pressure Pipelines for Water by Internal Pressure - Asbestos-cement Pressure Pipes
Title (German)
Innendruckprüfung von Druckrohrleitungen für Wasser - Asbestzement-Druckrohre