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Sealing device
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Patent number 5,433,452
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Issue date Jul 18, 1995
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Busak + Luyken GmbH & Co.
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Roy Edlund
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing arrangement
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Patent number 5,385,353
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Issue date Jan 31, 1995
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Busak & Luyken GmbH & Co.
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Roy Edlund
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing ring apparatus
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Patent number 5,066,027
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Issue date Nov 19, 1991
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Busak + Luyken GmbH & Co.
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Roy Edlund
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing ring structure
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Patent number 4,911,455
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Issue date Mar 27, 1990
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Busak & Luyken GmbH & Co.
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Roy Edlund
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Sealing and wiper arrangement
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Patent number 4,819,952
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Issue date Apr 11, 1989
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Busak + Luyken GmbH & Co.
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Roy Edlund
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Double wiper seal arrangement
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Patent number 4,709,932
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Issue date Dec 1, 1987
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Busak & Luyken GmbH and Co.
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Roy Edlund
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...