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Application filed by Karl StuermfiledCriticalKarl Stuerm
Publication of CH76444ApublicationCriticalpatent/CH76444A/de
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
E21D11/14—Lining predominantly with metal
E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
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CH76444A1917-04-161917-04-16Verkleidung für Minengänge, Unterstände usw.
CH76444A
(de)