4. Mining or in situ disintegration of hard material
  5. Processes

John C. Haspert

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Method and apparatus for mining

Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
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Method and apparatus for mining

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine
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Reciprocating drive method of mining and apparatus therefor

Mining or in situ disintegration of hard material – Processes
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Profile ID: LFUS-PAI-P-715553

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