Valve seat ring

Assignee

• Bleistahl-Produktions Gmbh & Co Kg

Inventors

• Ekkehard Kohler (5 patents)
• Dirk Emde (4 patents)
• Ingwar Hunsche (2 patents)
• Robert Hammelmann (2 patents)
• Christian Blecking (2 patents)
• Anna Seyfarth (3 patents)

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