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Application filed by Hirschmann ElectricfiledCriticalHirschmann Electric
Priority to AT577671ApriorityCriticalpatent/AT306107B/de
Priority to CH876172Aprioritypatent/CH532864A/de
Priority to DE19722228942prioritypatent/DE2228942A1/de
Application grantedgrantedCritical
Publication of AT306107BpublicationCriticalpatent/AT306107B/de