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Apparatus for cleaning crankcase gases
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Patent number 10,682,600
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Issue date Jun 16, 2020
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3nine AB
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Christoph Erdmann
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Device for cleaning crank case gases
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Patent number 8,171,920
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Issue date May 8, 2012
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3nineAB
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Claes Inge
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Rotor unit of a centrifugal separator
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Patent number 7,731,772
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Issue date Jun 8, 2010
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3Nine AB
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Torgny Lagerstedt
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Sealing device
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Patent number 6,155,574
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Issue date Dec 5, 2000
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Alfa-Laval AB
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Leonard Borgstrom
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Centrifugal separator
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Patent number 5,779,619
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Issue date Jul 14, 1998
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Alfa Laval AB
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Leonard Borgstrom
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Centrifugal separator
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Patent number 5,735,789
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Issue date Apr 7, 1998
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Alfa-Laval Separation AB
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Leonard Borgstrom
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Centrifugal separator with a paring device
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Patent number 5,405,307
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Issue date Apr 11, 1995
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Alfa-Laval Separation AB
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Leonard Borgstrom
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Centrifugal separator
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Patent number 5,362,292
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Issue date Nov 8, 1994
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Alfa-Laval Separation AB
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Leonard Borgstrom
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...