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Application filed by Anton KolassafiledCriticalAnton Kolassa
Publication of CH63853ApublicationCriticalpatent/CH63853A/de
CH63853A1912-11-301912-11-30Maschine zum Herstellen von Lochungen in Walzmaterial für Brücken, Dampkessel, Schiffskörper oder dergleichen
CH63853A
(de)