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Distributing means for power supply in mines
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Industry
CPC
E21F17/04
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21F
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F17/00
Methods or devices for use in mines or tunnels, not covered elsewhere
Current Industry
E21F17/04
Distributing means for power supply in mines
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