WA

Willi Apel

HA Hartmann & Braun Aktiengesellschaft: 1 patents #21 of 45Top 50%
Overall (All Time): #3,976,084 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4671664 Photometer for measuring hot gases Walter Fabinski, Guenter Bernhardt, Rudolf Jezdinsky, Heinz Wolf 1987-06-09