American patent awarded to Sherard Cowper-Coles

Made:
1933-08-01
part of archive:
Papers re work of electro-metallurgist and inventor Sherard Osborn Cowper-Coles
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

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