HR

Horst Ritter

DG Dr. C. Otto & Comp. Gmbh: 1 patents #4 of 13Top 35%
Overall (1982): #57,917 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342731 Method for removing hydrogen sulfide from coke oven gas 1982-08-03