HF

Heinz Fuchs

RA Ruhrkohle Ag: 1 patents #1 of 8Top 15%
Overall (1982): #60,018 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361961 Device for measuring the angular orientation of horizontal bores — 1982-12-07