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Application filed by Γεωργιος Βαγιωνης, Επαμεινωνδας ΒαγιωνηςfiledCriticalΓεωργιος Βαγιωνης
Priority to GR560116928ApriorityCriticalpatent/GR16928B/el
Publication of GR16928BpublicationCriticalpatent/GR16928B/el