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DIN EN 12889:2023Trenchless construction and testing of drains and sewers Trenchless construction and testing of drains and sewers |
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DIN EN 12889:2023-03Trenchless construction and testing of drains and sewers. Trenchless construction and testing of drains and sewers. |
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BSI-PREN 12889:2020Draft BS EN 12889: Trenchless construction and testing of drains and sewers Draft BS EN 12889: Trenchless construction and testing of drains and sewers |
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DIN EN 12889Trenchless construction and testing of drains and sewers; German version EN 12889:2000 Trenchless construction and testing of drains and sewers; German version EN 12889:2000 |
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