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Application filed by Marco Tedeschi, Eugenio TradyfiledCriticalMarco Tedeschi
Priority to IT003358ApriorityCriticalpatent/IT9003358A1/en
Publication of IT9003358A0publicationCriticalpatent/IT9003358A0/en
Publication of IT9003358A1publicationCriticalpatent/IT9003358A1/en
UNIDIRECTIONAL VALVE, WITH PERFECT STRUCTURE, APPLICABLE WITHIN WATERPROOF CONTAINERS, TO BE FILLED WITH FOOD PRODUCTS IN GENERAL, IN POWDER OR GRANULARS.