BE

Burckhardt Elsner

GG Gewerkschaft Eisenhutte Westfalia Gmbh: 1 patents #5 of 29Top 20%
📍 Grafenau, DE: #2 of 21 inventorsTop 10%
Overall (1982): #73,533 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347021 Mine roof supports Rudiger Kirchbrucher 1982-08-31