SUBMERSIBLE PNEUMATIC PERCUSSIVE DEVICE

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Bibliographic Details
Main Authors KOSTIN ALEKSANDR F,SU, SELIVANOV VALERIJ F,SU, KURDYUKOV ALEKSANDR S,SU, DAJBOV SERGEJ V,SU, PLEKHANOV ILYA D,SU
Format Patent
LanguageEnglish
Russian
Published 15.10.1989
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Bibliography:Application Number: SU19874339036