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Priority claimed from DE1801913Aexternal-prioritypatent/DE1801913B2/de
Application filed by Ver Baubeschlag Gretsch CofiledCriticalVer Baubeschlag Gretsch Co
Priority claimed from AT947973Aexternal-prioritypatent/AT325640B/de
Publication of ATA924273ApublicationCriticalpatent/ATA924273A/de
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Publication of AT349932BpublicationCriticalpatent/AT349932B/de
Methods for determining the position of a point in space relating to a geometrical line defined by at least two of its points and installation for performing same