Hans R. Fehling

DA Didier-Werke Ag: 1 patents #1 of 6Top 20%

📍 Geneva, CH: #9 of 51 inventorsTop 20%

Overall (1982): #61,331 of 81,411Top 80%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4365731	Refractory structures	Horst Hase	1982-12-28