Year: | 1938 |
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Document Type: | BMRA |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | I 28.23:3406 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 3406 |
Subject: | Electrometallurgy |
Link: | https://hdl.handle.net/2027/mdp.39015086547059 |