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Priority claimed from NL8502486Aexternal-prioritypatent/NL8502486A/nl
Priority claimed from NL8502485Aexternal-prioritypatent/NL8502485A/nl
Application filed by StamicarbonfiledCriticalStamicarbon
Priority claimed from EP86201531Aexternal-prioritypatent/EP0217439B1/de
Application grantedgrantedCritical
Publication of ATE49025T1publicationCriticalpatent/ATE49025T1/de