troughed belt conveyor-elevator
By: by A. W. Jenike, P. J. Elsey, and R. H. Woolley.
Contributors: Elsey, P J.; Woolley, R H.
Series: Bulletins -- vol. 49. no. 17. 1958.; Bulletins -- no. 92.
Publisher: Utah U. P
Published: 1958
Language: eng
Number of pages: 21