HH

Helmut Hamster

Overall (1982): #59,915 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311545 Method for the deposition of pure semiconductor material Erwin Bugl, Rudolf Griesshammer, Helmut Lorenz, Franz Koppl 1982-01-19