Method of concentrating iron ore
United States Patent 2403481

Inventors:
Bruce, Clemmer Julius
Carl, Rampacek
Publication Date:
07/09/1946
View Patent Images:
Download PDF 2403481 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Nasa
Primary Class:
209/166
International Classes:
B03D1/02; B03D1/00