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Application filed by Voest Alpine BergtechnikfiledCriticalVoest Alpine Bergtechnik
Priority to AT76095ApriorityCriticalpatent/AT405964B/de
Publication of ATA76095ApublicationCriticalpatent/ATA76095A/de
Application grantedgrantedCritical
Publication of AT405964BpublicationCriticalpatent/AT405964B/de