HJ

Heikki Jantunen

TO Tamrock Oy: 1 patents #1 of 7Top 15%
📍 Tampere, FI: #8 of 49 inventorsTop 20%
Overall (1997): #143,574 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5701962 Arrangement for controlling the feed mechanism of a rock drill — 1997-12-30