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Priority claimed from DE3618705Aexternal-prioritypatent/DE3618705C2/de
Priority claimed from DE3632131Aexternal-prioritypatent/DE3632131C2/de
Application filed by Roeder Soehne Sitzmoebelfab, Hartmut S EngelfiledCriticalRoeder Soehne Sitzmoebelfab
Application grantedgrantedCritical
Publication of ATE51501T1publicationCriticalpatent/ATE51501T1/de