Protection of metallic structures
United States Patent 2743227

Inventors:
Godfrey, Waite William
Frederick, Higgins William
Publication Date:
04/24/1956
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Assignee:
HUGHES & CO
Primary Class:
Other Classes:
204/196.210, 204/288
International Classes:
C23F13/02; H01B1/02; C23F13/00
Foreign References:
CA491168A
GB188503205A
GB188611205A