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Browsing subject area: Engines -- Patents (Exclude extended shelves)
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Engines -- Patents

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Filed under: Engines -- Patents Filed under: Air-engines -- Patents Filed under: Air-engines -- Patents -- PeriodicalsFiled under: Caloric engines -- PatentsFiled under: Internal combustion engines -- Patents Filed under: Internal combustion engines -- Patents -- Periodicals Filed under: Pumping machinery -- Patents -- England -- Early works to 1800 Filed under: Steam-boilers -- Patents -- GermanyFiled under: Steam-engines -- Patents Filed under: Steam-engines -- Patents -- United StatesFiled under: Traction-engines -- Patents

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