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Priority claimed from NL7903473Aexternal-prioritypatent/NL7903473A/nl
Priority claimed from NL7907368Aexternal-prioritypatent/NL7907368A/nl
Application filed by Stamicarbon B.V.filedCriticalStamicarbon B.V.
Priority claimed from EP80200405Aexternal-prioritypatent/EP0018696B1/de
Application grantedgrantedCritical
Publication of ATE1505T1publicationCriticalpatent/ATE1505T1/de