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Priority claimed from NL8003798Aexternal-prioritypatent/NL8003798A/nl
Priority claimed from NL8102415Aexternal-prioritypatent/NL8102415A/nl
Application filed by StamicarbonfiledCriticalStamicarbon
Priority claimed from EP81200673Aexternal-prioritypatent/EP0044097B1/de
Application grantedgrantedCritical
Publication of ATE12507T1publicationCriticalpatent/ATE12507T1/de