Author: | Welsh, R. A. |
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Additional Authors: | Deurbrouck, A. W. |
Year: | 1972 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, |
SUDOC: | I 28.23:7623 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7623 |
Subjects: | Separators (Machines) |
Photoelectric cells--Industrial applications | |
Link: | https://hdl.handle.net/2027/mdp.39015078526632 |