FH

Friedrich Howanietz

📍 Wien, AT: #1,767 of 3,624 inventorsTop 50%
Overall (All Time): #4,073,022 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340510 Concrete mixtures or mortar mixtures or concretes or mortars and process for their production Alexander Kozlowski 1982-07-20