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Application filed by 3 S KonsultfiledCritical3 S Konsult
Publication of SE7601484LpublicationCriticalpatent/SE7601484L/xx
E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
Landscapes
Engineering & Computer Science
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Mining & Mineral Resources
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Structural Engineering
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Life Sciences & Earth Sciences
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General Life Sciences & Earth Sciences
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Geochemistry & Mineralogy
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Geology
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Suspension Of Electric Lines Or Cables
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SE7601484A1975-02-121976-02-11Forfarande for infodring, vattentetning, forsterkning och sekring av bergrum och bult for utforande av detsamma
SE7601484L
(sv)