OP

Oskar Posch

📍 Biberist, CH: #1 of 1 inventorsTop 100%
Overall (1982): #40,154 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347218 Apparatus for making carbon black — 1982-08-31