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Application filed by Kretztechnik GmbhfiledCriticalKretztechnik Gmbh
Priority to AT758676ApriorityCriticalpatent/AT354780B/en
Application grantedgrantedCritical
Publication of AT354780BpublicationCriticalpatent/AT354780B/en
Publication of ATA758676ApublicationCriticalpatent/ATA758676A/en