American patent awarded to Sherard Cowper-Coles
- Made:
- 1933-08-01
- maker:
- United States Patent Office
An American patent awarded to Sherard Cowper-Coles number 1,920,678 titled 'The Protection of Metallic Surfaces from Corrosion'.
Details
- Extent:
-
205
305
- Identifier:
- SOCC/B/4
- Access:
- Open Access
- copyright:
-
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