Author: | Doyak, William J. |
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Year: | 1977 |
Document Type: | TPRM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines ; |
SUDOC: | I 28.26/6:102 |
Series: | Technical progress report ; |
Report Number: | 102 |
Subjects: | Mineral industries--Safety measures |
Belts and belting | |
Link: | https://hdl.handle.net/2027/mdp.39015077583170 |