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Bearing for the shaft of a machine element
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Patent number 4,729,252
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Issue date Mar 8, 1988
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SKF Kugellagerfabriken GmbH
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Wolfgang Huber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Drilling bit
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Patent number 4,213,656
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Issue date Jul 22, 1980
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SKF Kugellagerfabriken GmbH
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Armin Olschewski
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E21 - EARTH DRILLING MINING
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Packing seal
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Patent number 4,153,258
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Issue date May 8, 1979
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SKF Industrial Trading and Development Company
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Wolfgang Huber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-pressurizing radial friction bearing
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Patent number 4,120,544
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Issue date Oct 17, 1978
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SKF Kugellagerfabriken GmbH
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Wolfgang Huber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Elongated machine element spherical end
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Patent number 4,116,500
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Issue date Sep 26, 1978
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SKF Kugellagerfabriken GmbH
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Wolfgang Huber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...