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Hannes Lindner
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Leoben, AT
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last 30 patents
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Rail switch
Patent number
4,168,817
Issue date
Sep 25, 1979
Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
Robert Pirker
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES