Improvements in the Concentration and Purification of Sludge Acid
Creation Information
Context
Audiences
patent as a primary source within our collections. Researchers, educators, and students may find this patent useful in their work.
We've identified thisContact Us
Subjects
Mapped Locations
Improvements in the Concentration and Purification of Sludge Acid, patent, April 23, 1918; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth1258947/: accessed April 17, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.