APPARATUS FOR TUNNELLING PARTICULARLY FOR STABLE AND INHOMOGENEOUS SOIL CONDITIONS

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Bibliographic Details
Main Authors TARI,ISTVAN,HU, GOZON,GABOR,HU
Format Patent
LanguageEnglish
Hungarian
Published 28.02.1980
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Bibliography:Application Number: HU1977GO01365