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English: Patent of a free-piston linear generator concept from 1943 . 18 August 1942. P. Ostenberg 176 Early FPLG design - 1943 Pontus Ostenberg, USA Stock Photo - Alamy
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AN IMPROVED LENS. AN IMPROVED THILL COUPLING JACK. The Morn Snake Myth. VW I AN IMPROVED SAFETY HARNESS. How the English Encourage Steamer Lines. AN IMPROVED PISTON ROD PACKING. Useful if True.
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piston noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com
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Piston: Incredible Flutist (The) / Fantasy For English Horn, Harp And Strings by Gerard Schwarz on Amazon Music - Amazon.com
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