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Priority claimed from BE0/216412Aexternal-prioritypatent/BE904418A/nl
Application filed by Frank Bauwens, Bom Van Driessche Dirk DefiledCriticalFrank Bauwens
Priority claimed from PCT/BE1987/000005external-prioritypatent/WO1987005575A1/fr
Application grantedgrantedCritical
Publication of ATE53356T1publicationCriticalpatent/ATE53356T1/de