Number | Date | Country | Kind |
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2001-106649 | Apr 2001 | JP | |
2002-057133 | Mar 2002 | JP |
Number | Name | Date | Kind |
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2390558 | Schoen | Dec 1945 | A |
6289857 | Boggs | Sep 2001 | B1 |
6390035 | Moteki et al. | May 2002 | B2 |
6546900 | Arai et al. | Apr 2003 | B2 |
Number | Date | Country |
---|---|---|
2000-73804 | Mar 2000 | JP |
Entry |
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H.N. Pouliot, “Designing a Variable Stroke Engine”, Automotive Engineering International, SAE International, US, vol. 85, No. 6, Jun. 1, 1977, pp. 50-55. |