HW

Horst Widmann

EA Ed. Zublin Aktiengesellschaft: 1 patents #1 of 2Top 50%
Overall (1982): #57,837 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4308933 Overhead sound attenuating cover for roadways and railways Volker Hahn 1982-01-05