JH

Johann Hoell

HA Hoffmann & Co. Elektrokohle Ag: 1 patents #1 of 2Top 50%
📍 Hallstatt, AT: #1 of 2 inventorsTop 50%
Overall (1997): #128,694 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5630973 Process for producing sliding bodies for electric collectors Herbert Grabner 1997-05-20