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Application filed by Βασιλειος Καλαμπαλης, Ευστρατιος ΠαπαδημητριουfiledCriticalΒασιλειος Καλαμπαλης
Priority to GR390108578ApriorityCriticalpatent/GR8578B/en
Publication of GR8578BpublicationCriticalpatent/GR8578B/en