CW

Cornelis G. De Waal

📍 Gouderak, NL: #2 of 4 inventorsTop 50%
Overall (All Time): #3,868,577 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4987774 Apparatus for measuring the thickness of piston rider rings 1991-01-29