No Title Exists.
Contributors: Gray, W.A.; Sproson, J.C.
Series: North East Area Scientific Department Report No.A/2576
Publisher: National Coal Board, Coal House, Team Valley Trading Estate, Gateshead, NE11 0JD
Place of publication: Gateshead
Language: eng
Number of pages: 16
Work titles: Pneumatic Conveying of Coal - Interim Report No.4 - Pressure Losses in 5" Bore Vertical Risers