Conversion of coal to fluid fuels :abstracts of selected German patent applications

Author:	Lichtig, Ignaz.
Year:	1961
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8065
Series:	Information circular / Bureau of Mines ;
Report Number:	8065
Subjects:	Coal gasification
	Coal liquefaction
Link:	https://hdl.handle.net/2027/mdp.39015078461467