DJ

Dietmar Jenne

TT Terra Ag Für Tiefbautechnik: 1 patents #1 of 2Top 50%
📍 Strengelbach, CH: #1 of 2 inventorsTop 50%
Overall (1989): #120,325 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821813 Percussion drilling apparatus Gustav Jenne 1989-04-18