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Application filed by Tobisch Heinz IngfiledCriticalTobisch Heinz Ing
Priority to AT237490ApriorityCriticalpatent/AT394875B/de
Publication of ATA237490ApublicationCriticalpatent/ATA237490A/de
Application grantedgrantedCritical
Publication of AT394875BpublicationCriticalpatent/AT394875B/de