Title:
Reduction of ores, oxides, and the like
United States Patent 1797130


Inventors:
Edwin, Coley Henry
Application Number:
US33831129A
Publication Date:
03/17/1931
Filing Date:
02/07/1929
Assignee:
Edwin, Coley Henry
Primary Class:
Other Classes:
75/662, 266/145, 266/173, 266/183, 266/187, 432/72, 432/109
International Classes:
C21B13/08; F01N1/12
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