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Dywidag Systems International GmbH
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Dyckerhoff and Widmann AG
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Application filed by Dyckerhoff and Widmann AGfiledCriticalDyckerhoff and Widmann AG
Application grantedgrantedCritical
Publication of CA1243512ApublicationCriticalpatent/CA1243512A/fr
Corrosion-protected anchoring rods for anchoring structural parts in the earth, as well as method of producing anchorings with corrosion-protected anchor rods