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Franz-Josef Puttmann

Lennestadt, DE: #1 of 4 inventorsTop 25%
Overall (1994): #135,352 of 165,921Top 85%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5289887 Method of operating an earth boring machine 1994-03-01