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U.S. Department of Energy
Office of Scientific and Technical Information

High-temperature drier for oil shale, lignite, and low-rank coal

Patent ·
OSTI ID:7202251
None
Assignee:
USA, Secy. of the Interior
Patent Number(s):
US 2763478
OSTI ID:
7202251
Country of Publication:
United States
Language:
English