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Title: GEA 1920-1997. Tradition - Profile - Vision.
Description: [Bochum: GEA aktiengesellschaft, 1997.] Folio, 32.7cm. Pp. 184, numerous photos and some other illus. (nearly all in colour) throughout. Orig. boards in dust-jacket. Fine. - All text bilingual, in German and English. Well produced Jubilee Volume on occasion of the 75th anniversary of the "Gesellschaft für Entstäubungs-Anlagen", issued in a limited number of copies. The founder Otto Happel was a pioneer in using air instead of water for cooling purposes. Today's products range from environmental protection technologies and energy conservation to advanced food processing.

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