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Priority claimed from AT535859Aexternal-prioritypatent/AT219899B/de
Priority claimed from AT535759Aexternal-prioritypatent/AT225466B/de
Application filed by Alois Poettinger O H G MaschinfiledCriticalAlois Poettinger O H G Maschin
Publication of BE593073ApublicationCriticalpatent/BE593073A/fr
Dispositivo per l accoppiamento rapido di due alberi in particolare di un albero cardanico ad es. di una macchina agricola o di un attrezzo con l albero della presa di forza di una trattrice