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Subject Kreidl, Alois, 1857-1935 Remove constraint Subject: Kreidl, Alois, 1857-1935

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    • Gas Production Apparatus
    • Part of Marpmann's Illustrirte Fachlexika [Illustrated Encylopedia]
    • 1902

    Alois Kreidl's apparatus consists of a water-pressure pump, which traverses a continuous stream of air through a mixture of light hydrocarbons.