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Hendrik W. Wevers
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last 30 patents
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Patent Grant
Sealing ring with two rows of projections and for a rotary shaft
Patent number
4,783,086
Issue date
Nov 8, 1988
SKF Industrial Trading & Development Co., B.V.
Johan C. M. Bras
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lip sealing ring with tow rows of projections and for a rotary shaft
Patent number
4,671,519
Issue date
Jun 9, 1987
SKF Industrial Trading & Development Company B.V.
Johan C. M. Bras
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...