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Priority claimed from DE19823206245external-prioritypatent/DE3206245A1/de
Priority claimed from DE19823227500external-prioritypatent/DE3227500A1/de
Application filed by Alcoa Gmbh VerpackwerkefiledCriticalAlcoa Gmbh Verpackwerke
Publication of GR77964BpublicationCriticalpatent/GR77964B/el