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Priority claimed from DE19813103283external-prioritypatent/DE3103283C2/de
Priority claimed from DE19813130728external-prioritypatent/DE3130728A1/de
Application filed by Ribu Modellbau HandelfiledCriticalRibu Modellbau Handel
Priority claimed from EP81110589Aexternal-prioritypatent/EP0054932B1/de
Application grantedgrantedCritical
Publication of ATE12186T1publicationCriticalpatent/ATE12186T1/de