VOLUME ROPE BARRIER OF OPENING

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Bibliographic Details
Main Authors VERNER JINDRICH ,CS, HOLAS MIKOLAS ,CS, CHYLA AUGUSTIN ,CS, CERNY MILOSLAV,CS, DVORAK ANTONIN,CS, SIMEK PAVEL ,CS, CERMAK JOSEF,CS
Format Patent
LanguageEnglish
Published 17.12.1991
Edition5
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Bibliography:Application Number: CS19900002789