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Priority claimed from FI895671Aexternal-prioritypatent/FI895671A/en
Application filed by Huhtamaeki Oy CorpfiledCriticalHuhtamaeki Oy Corp
Priority to ZA913623ApriorityCriticalpatent/ZA913623B/en
Publication of ZA913623BpublicationCriticalpatent/ZA913623B/en