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Application filed by Tore Jerker Halenius, Sagefors Karl IvarfiledCriticalTore Jerker Halenius
Publication of TR18178ApublicationCriticalpatent/TR18178A/xx
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
E21D11/04—Lining with building materials
E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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TR18178A1973-07-301974-07-25Kaya kovuklarinni patlatilmasi ve takviye edilmesi usulue
TR18178A
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