DW

Dietmar Wettengl

BA Buckau-Walther Aktiengesellschaft: 1 patents #4 of 7Top 60%
Overall (All Time): #4,038,585 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4462903 Apparatus for purifying waste water 1984-07-31