HK

Hans Kahlen

BA Brown, Boveri & Cie Ag: 1 patents #7 of 26Top 30%
Overall (1989): #108,432 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849806 Shunting element Bernd Jahnke, Conrad Schmidt, Botho Ziegenbein 1989-07-18