HG

Horst Grochowski

Overall (1997): #139,713 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603907 Process and device for treating fluids by means of a pourable solid by the countercurrent method 1997-02-18