Design and operation of the coal planer, Ruhr District, Germany

Author: Buch, John W.
Year: 1946
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7377
Series: Information circular / Bureau of Mines ;
Report Number: 7377
Subjects: Coal-mining machinery
Coal mines and mining--Germany--Ruhr (Region)
Link: https://hdl.handle.net/2027/mdp.39015078535534

< New search