Raghunath Prasad Rana

2 Patents

• US120172732024

  Submerged Nozzle with Rotatable Insert

  REFRACTORY INTELLECTUAL PROPERTY GmbH & Co. KG

  0 cites
• US119816092024

  Raw Material for Producing a Refractory Product, a Use of This Raw Material, and a Refractory Product Comprising a Raw Material of This Kind

  Refractory Intellectual Property GmbH & Co. KG

  0 cites