DVGW GW 321 : 2003 COR 2009
Current
Current
STEUERBARE HORIZONTALE SPUELBOHRVERFAHREN FUER GAS- UND WASSERROHRLEITUNGEN - ANFORDERUNGEN, GUETESICHERUNG UND PRUEFUNG
Published date
01-12-2013
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| DocumentType |
Standard
|
| PublisherName |
Wirtschafts und Verlagsgesellschaft Gas und Wasser
|
| Status |
Current
|
| 17/30341315 DC : 0 | BS EN ISO 21225-2 - PLASTICS PIPING SYSTEMS FOR THE TRENCHLESS REPLACEMENT OF UNDERGROUND PIPELINE NETWORKS - PART 2: REPLACEMENT OFF THE LINE BY HORIZONTAL DIRECTIONAL DRILLING AND IMPACT MOLING |
Summarise
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