ROOF SUPPORT FOR MATCHING DELIVERY AND OUTLET WORKINGS

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Bibliographic Details
Main Authors KAMBAROV VLADIMIR A,SU, LEONCHIKOV IVAN A,SU, PETIK VLADIMIR V,SU, VOLFSON PAVEL M,SU, KRAVCHENKO VLADIMIR YA,SU
Format Patent
LanguageEnglish
Published 15.01.1982
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Bibliography:Application Number: SU19802930319