FR

Ferdinand Richter

BL British Petroleum Company Limited: 1 patents #10 of 27Top 40%
Overall (1982): #65,931 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358360 Dewaxing process — 1982-11-09