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Priority claimed from SE8600964Aexternal-prioritypatent/SE8600964L/xx
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Publication of DK577187D0publicationCriticalpatent/DK577187D0/da
Publication of DK577187ApublicationCriticalpatent/DK577187A/da
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Publication of DK168241B1publicationCriticalpatent/DK168241B1/da
Concrete pipe having corrosion resistant inner lining, suitable pipe connection pieces and sealing arrangements integrated into the end pieces of the pipes