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Application filed by Maschb Ag H Flottmann & CompfiledCriticalMaschb Ag H Flottmann & Comp
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Publication of AT98687BpublicationCriticalpatent/AT98687B/de
AT98687D1922-11-181922-11-18Druckluftbohrhammer mit Abschlußhahn für die wahlweise Schaltung auf Hammerarbeit oder auf Ausblasen des Bohrmehles.
AT98687B
(de)