HD

Harry F. D. Dymond

BL British-American Tobacco (Holdings) Limited: 1 patents #53 of 101Top 55%
Overall (All Time): #4,086,208 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4257777 Gas detection Albert E. Yallup 1981-03-24