Α. Ε. Μελετης Και Επιβλεψης Τεχνικων Εργων Βαλληνδας
Τεχνικη Εταιρια Κωνστ. Κωτσακης
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Priority to GR380107148ApriorityCriticalpatent/GR7148B/en
Publication of GR7148BpublicationCriticalpatent/GR7148B/en
GR380107148A1938-01-111938-01-11
ROOF OF LARGE OPENINGS BETWEEN MUTUAL BEAMS FROM IRON FRAME AND REINFORCED CEMENT-MORTAR AND ITS MANUFACTURE.
GR7148B
(en)