MINING METHOD AND APPARATUS

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Bibliographic Details
Main Authors DANIEL J. MOYNIHAN, JOHN A. L. CAMPBELL
Format Patent
LanguageEnglish
Published 14.09.1978
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
MINING OR QUARRYING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
SHAFTS
TUNNELS
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Bibliography:Application Number: AU19770022986