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1978-12-07 |
1980-09-09 |
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1979-02-14 |
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1998-09-25 |
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1998-10-21 |
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1998-09-25 |
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Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotor
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1998-10-21 |
2003-02-18 |
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Centrifuge cartridge for removing soot from engine oil
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1999-07-15 |
2001-01-18 |
Mann & Hummel Filter |
Freistrahlzentrifuge, insbesondere zur Reinigung des Schmieröls einer Brennkraftmaschine
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2000-06-08 |
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Hengst Gmbh & Co.Kg |
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2003-07-18 |
2014-05-08 |
Mahle Filtersysteme Gmbh |
Nebenstromfilter mit einer Zentrifuge
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2004-06-02 |
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2009-07-15 |
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2017-12-08 |
2020-10-14 |
Mann & Hummel Gmbh |
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