HH

Helmut Hoelzer

FF Firma Carl Freudenberg: 1 patents #255 of 512Top 50%
Overall (All Time): #4,024,864 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4553762 Shaft seal ring — 1985-11-19