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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to JP1975117291UpriorityCriticalpatent/JPS5918223Y2/ja
Publication of JPS5231025UpublicationCriticalpatent/JPS5231025U/ja
Application grantedgrantedCritical
Publication of JPS5918223Y2publicationCriticalpatent/JPS5918223Y2/ja
Concrete pipe having corrosion resistant inner lining, suitable pipe connection pieces and sealing arrangements integrated into the end pieces of the pipes