PL350503A1 - Method of mining deposits of useful minerals by breast-and-stall working whilst placing waste rock placing in oreviously chosen void space
- Google Patents
Method of mining deposits of useful minerals by breast-and-stall working whilst placing waste rock placing in oreviously chosen void space
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Application filed by Mariusz Bilikowski, Jan Butra, Rafal Debkowski, Aleksander Kosior, Alfred Kosiorowski, Jan Kobzinski, Witold Pytel, Zbigniew Sadecki, Stefan LaskownickifiledCriticalMariusz Bilikowski
Priority to PL35050301ApriorityCriticalpatent/PL350503A1/en
Publication of PL350503A1publicationCriticalpatent/PL350503A1/en
PL35050301A2001-11-052001-11-05Method of mining deposits of useful minerals by breast-and-stall working whilst placing waste rock placing in oreviously chosen void space
PL350503A1
(en)