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Application filed by Kirchner I AfiledCriticalKirchner I A
Application grantedgrantedCritical
Publication of AT181230BpublicationCriticalpatent/AT181230B/de
AT181230D1952-03-191952-03-19Einrichtung zum Herstellen von Betonkörpern, insbesondere mit Stahlsaiten vorgespannten Rippen für Stahlbetonrippendecken
AT181230B
(de)