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Priority claimed from NL8301180Aexternal-prioritypatent/NL8301180A/nl
Priority claimed from NL8301496Aexternal-prioritypatent/NL8301496A/nl
Application filed by StamicarbonfiledCriticalStamicarbon
Priority claimed from EP84200450Aexternal-prioritypatent/EP0123338B1/de
Application grantedgrantedCritical
Publication of ATE28627T1publicationCriticalpatent/ATE28627T1/de