Methods of producing ultra-clean coal for electrode carbon in Germany

Author: Graham, H. G.
Additional Authors: Schmidt, L. D.
Year: 1948
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7481
Series: Information circular / Bureau of Mines ;
Report Number: 7481
Subject: Coal--Germany
Link: https://hdl.handle.net/2027/mdp.39015078463745

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