JP

Johann Plank

ST Skw Trostberg: 1 patents #3 of 13Top 25%
Overall (1989): #93,482 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818288 Dispersant for concrete mixtures of high salt content Alois Aignesberger 1989-04-04