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AUGUSTE NANQUETTE
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AUGUSTE NANQUETTE
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Publication of FR416562ApublicationCriticalpatent/FR416562A/fr
E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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FR416562D1910-05-141910-05-14Procédé de réfection du revetement d'un souterrain
ExpiredFR416562A
(fr)