H-389 – Patent Application – Water Purification Acid Treatment – Ferris C. Standiford, undated
File — Box: 19, Folder: 25
Dates
- Creation: undated
General Note
File empty.
General Note
(See H-458.2)
Repository Details
Part of the Science History Institute Archives Repository
Contact:
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org
315 Chestnut Street
Philadelphia PA 19106 United States
215.873.8265
215.873.5265 (Fax)
reference@sciencehistory.org