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Patent: process and apparatus for treating pyrite-containing materials, 1938 - 1940

 File — Box: 38, Folder: 5

Dates

  • Creation: 1938 - 1940

Repository Details

Part of the University of Kansas. Kenneth Spencer Research Library Repository

Contact:
1450 Poplar Lane
Lawrence KS 66045-7616 United States
785-864-4334