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Priority claimed from BE8700411Aexternal-prioritypatent/BE1000475A3/fr
Priority claimed from BE8700436Aexternal-prioritypatent/BE1000500A3/fr
Application filed by Kouperman Bidons Boites MetallfiledCriticalKouperman Bidons Boites Metall
Priority claimed from EP88870061Aexternal-prioritypatent/EP0292462B1/de
Application grantedgrantedCritical
Publication of ATE76615T1publicationCriticalpatent/ATE76615T1/de