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Subject
- Patents7
- Patent infringement3
- Steam-engines3
- Air-engines2
- Automobiles2
- Caloric engines2
- Corliss, George H. (George Henry), 1817-18882
- Internal combustion engines2
- Traction-engines2
- Bicycles1
- Bicycles and tricycles1
- Campbell, Christopher C.1
- Corliss steam-engine1
- Economic aspects1
- Genes1
- Genetic engineering1
- Genetics1
- Knibbs, James, -19011
- Moral and ethical aspects1
- Patent laws and legislation1