SP

Siegfried Pietz

Overall (All Time): #4,053,280 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4389239 Method and pressure container for producing hydrogen-storage metal granulates Karl-Heinz Klatt, Helmut Wenzl 1983-06-21