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Priority claimed from BE2/58536Aexternal-prioritypatent/BE882978A/fr
Priority claimed from BE2/58779Aexternal-prioritypatent/BE885458R/fr
Application filed by Stefan Kupisiewicz, Jacques Jean SchoebrechtsfiledCriticalStefan Kupisiewicz
Priority claimed from EP80200984Aexternal-prioritypatent/EP0038879B1/de
Application grantedgrantedCritical
Publication of ATE8190T1publicationCriticalpatent/ATE8190T1/de