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Axial rolling bearing
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Patent number 4,958,947
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Issue date Sep 25, 1990
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SKF GmbH
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Heinz Peter
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Thrust bearing sealing collar assembly
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Patent number 4,932,796
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Issue date Jun 12, 1990
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SKF GmbH
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Rainer Schurger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotary pump
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Patent number 4,762,480
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Issue date Aug 9, 1988
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SKF GmbH
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Otmar Winkler
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Rotary pump
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Patent number 4,666,386
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Issue date May 19, 1987
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SKF Gmbh, Schweinfurt
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Otmar Winkler
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...