Mine ventilation structure and deck panels therefor

Details Mine ventilation structure and deck panels therefor Mine ventilation structure and deck panels therefor

E - Fixed Constructions

21

F

E21F 1/14 (2006.01) E21F 1/00 (2006.01)

Patent

CA 2415539

A mine ventilation structure with a deck made up of panels of inverted channel shape modified to be of relatively light weight yet strong.

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