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Application filed by Δημητριος ΨηνακηςfiledCriticalΔημητριος Ψηνακης
Priority to GR520114031ApriorityCriticalpatent/GR14031B/en
Publication of GR14031BpublicationCriticalpatent/GR14031B/en
GR520114031A1952-12-101952-12-10
NEW TYPE OF CEMENT STONES, CEMENT BIBLES AND OPTOCOLTAGES FOR THE CONSTRUCTION OF EVERY TYPE OF MASONRY.
GR14031B
(en)