FR

Friedrich Roos

BG Babcock-Bsh Gmbh: 1 patents #3 of 5Top 60%
📍 Bad Hersfeld, DE: #1 of 4 inventorsTop 25%
Overall (1982): #64,897 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4308667 Continuously operating multistage drying installation and a process for continuously drying a workpiece Johannes Bolz, Ingo Grebe 1982-01-05