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Application filed by Γεωργιος ΚαραμανοςfiledCriticalΓεωργιος Καραμανος
Priority to GR380107186ApriorityCriticalpatent/GR7186B/el
Publication of GR7186BpublicationCriticalpatent/GR7186B/el
GR380107186A1938-02-251938-02-25Τροπος σημανσεως των ωρων εν παντι ηλεκτρικω ωρολογιω ανευ χρησιμοποιησεως του προς τουτο δευτερου μηχανισμου.
GR7186B
(el)