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Priority to JP13487280UpriorityCriticalpatent/JPS6323287Y2/ja
Publication of JPS5758005UpublicationCriticalpatent/JPS5758005U/ja
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Publication of JPS6323287Y2publicationCriticalpatent/JPS6323287Y2/ja
Machine pour le thermoformage d'un film étanche à l'intérieur d'un conteneur en carton pour l'emballage d'une denrée à conserver et pour l'operculage du conteneur