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Piston ring
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Patent number 9,915,346
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Issue date Mar 13, 2018
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Federal-Mogul Burscheid GmbH
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Ralf Lammers
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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PVD coating for metal machining
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Patent number 9,856,556
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Issue date Jan 2, 2018
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OERLIKON SURFACE SOLUTIONS AG, PFAEFFIKON
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Jacob Sjölén
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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PVD coating for metal machining
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Patent number 9,028,960
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Issue date May 12, 2015
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Seco Tools AB
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Jacob Sjölén
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Hard coating coated parts
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Patent number 6,794,064
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Issue date Sep 21, 2004
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Metaplas Ionon Oberflaechenveredelungstechnik GmbH
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Jörg Vetter
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Hard layer coated parts
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Patent number 6,730,392
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Issue date May 4, 2004
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Metaplas Ionon Oberflächenveredelungstechnik GmbH
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Jörg Vetter
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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