N. S. Gorbunov

• Diffuse coating on iron and steel
• Diffuse coatings on iron and steal
• Diffuse coatings on iron and steel
• Diffuzionnye khromovye pokrytii͡a︡
• Diffuzionnye pokrytii͡a︡ na zheleze i stali
• Vakuumnyĭ metod termokhromirovanii͡a