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FLORIANER BAHN FORSCHUNGS- UND ERRICHTUNGSGESELLSCHAFT MBH
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last 30 patents
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Patent Grant
Method and device for cleaning railtrack grooves
Patent number
6,444,046
Issue date
Sep 3, 2002
Florianer Bahn Forschungs-und Errichtungsgesellschaft mbH
Georg Hillbrand
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES