HR

Helmut ROLAND

Overall (1989): #106,265 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825138 Brushless synchronous motor with short-circuited protective winding for the field winding of the rotor Hubert Platzer 1989-04-25