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Application filed by Friedrich Muthmann Praez SwerkfiledCriticalFriedrich Muthmann Praez Swerk
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Publication of AT195817BpublicationCriticalpatent/AT195817B/de
AT195817D1956-01-271957-01-14Elektromotorisch angetriebene Schlagbohrmaschine, insbesondere zum Bohren von Steinen, Erden und Kunststoffen
AT195817B
(de)