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Fuel efficiency for trunk piston four-stroke diesel engines

11/284,135 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 21, 2005
Examiner KA CHUN A LEUNG
Class 123
Art Group 3741
Case Type Utility - 123/549000
Status Abandoned -- Failure to Respond to an Office Action
Last Updated: 4 years, 5 months ago
Date # Transaction