Doughnut-type transformer for resistance butt welding

Assignee

No assignee recorded.

Inventors

• Boris E. Paton (25 patents)
• Vladimir K. Lebedev (22 patents)
• Sergei I. Kuchuk-Yatsenko (33 patents)
• Vasily A. Sakharnov (18 patents)
• Boris A. Galyan (7 patents)
• Unknown

View full patent text on Google Patents →