HH

Helmut Haukelt

BL British Petroleum Company Limited: 1 patents #10 of 27Top 40%
Overall (1982): #59,898 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342661 Heat storage medium Jorn Ehlers 1982-08-03