NA 032
DIN Standards Committee Gas Technology
Draft standard
[Withdrawn]
DIN 3389
DIN 3389
Isolating joints for service pipes in gas and water supply; built-in-isolating joints; requirements and tests
Title (German)
Einbaufertige Isolierstücke für Hausanschlußleitungen in der Gas- und Wasserversorgung; Anforderungen und Prüfungen