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Karl-Heinz Haenel
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Niederwerrn, DT
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last 30 patents
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Patent Grant
Anti-friction roll bearings
Patent number
3,954,313
Issue date
May 4, 1976
SKF Industrial Trading and Development Company, B.V.
Karl-Heinz Haenel
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...