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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Technical rule [CURRENT]

DVGW W 491-1
Qualifikationskriterien für Unternehmen zur Inspektion und Wartung von Wasserverteilungsanlagen - Teil 1: Anforderungen an das Unternehmen

Title (German)

Qualifikationskriterien für Unternehmen zur Inspektion und Wartung von Wasserverteilungsanlagen - Teil 1: Anforderungen an das Unternehmen

Edition 2007-02

Original language German

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Table of contents

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DIN SPEC

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Terminology

DIN Standards Committee Water Practice

DVGW W 491-1 Qualifikationskriterien für Unternehmen zur Inspektion und Wartung von Wasserverteilungsanlagen - Teil 1: Anforderungen an das Unternehmen

DVGW W 491-1
Qualifikationskriterien für Unternehmen zur Inspektion und Wartung von Wasserverteilungsanlagen - Teil 1: Anforderungen an das Unternehmen