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Periodic pincer to control flow of wet ore pulp through an orifice
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Published Year
1940-1949 (1) *
Subject
Gravity concentrators (1) *
Iron ores--Metallurgy--Equipment and supplies (1)
Ore-dressing--Equipment and supplies (1)
Author
Coe, G. D. (1)
Coghill, Will H. (1)
