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Filing date
Publication date
Application filed by Rudolf Dr Ing Poenninger, Friedrich OestreicherfiledCriticalRudolf Dr Ing Poenninger
Application grantedgrantedCritical
Publication of AT171023BpublicationCriticalpatent/AT171023B/en
Priority to AT178712DpriorityCriticalpatent/AT178712B/en
AT171023D1950-01-141950-01-14
Process for the production of silos, wells and other circular structures and silo constructed according to this process
AT171023B
(en)
Process for the production of prestressed concrete, reinforcement for carrying out this process, prestressed concrete body produced by this process and process for the destruction of the same