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h h jeffcott
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Absolutely mad inventions
A E. Brown, A. E. Brown, H. A. Jeffcott · Dover
128 sayfa · 1970
Miscellanea / United States / Inventions / United States. Patent Office / Patents
Corrosion of ferrous metals: the preparation of the various ferrous metals used in the corrosion research of the Institution of Civil Engineers, together with their physical and mechanical properties and some general considerations on the subject of corrosion
Hadfield, Robert Abbott Sir, H. H. Jeffcott, Institution of Civil Engineers (Great Britain) · publ[ished] by the Institution
Sayfa sayısı yok · 1922
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