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| Patents Granted on 1968-11-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,411,289 | Nov. 19, 1968 | M.L. Foreman, A.K. Antonsen | Turbocharged Opposed Piston Engine Having Improved Air Charging and Scavenging | opposed piston engines | |