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Priority claimed from US05/826,901external-prioritypatent/US4159280A/en
Application filed by Huber Corp J MfiledCriticalHuber Corp J M
Priority to AT25081ApriorityCriticalpatent/AT377695B/de
Publication of ATA25081ApublicationCriticalpatent/ATA25081A/de
Application grantedgrantedCritical
Publication of AT377695BpublicationCriticalpatent/AT377695B/de