WH

Walter Hoppler

SF Spinner Gmbh Elektrotechnische Fabrik: 1 patents #11 of 17Top 65%
Overall (All Time): #3,919,320 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799031 Waveguide device for producing absorption or attenuation Manfred Lang 1989-01-17