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Publication of FR999928ApublicationCriticalpatent/FR999928A/fr
E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
E02B7/02—Fixed barrages
E02B7/04—Dams across valleys
E02B7/08—Wall dams
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FR999928D1946-02-011946-02-01Dispositif de préparation et de manutention de matériaux, particulièrement applicale à la construction de gros ouvrages
ExpiredFR999928A
(fr)