FB

Frederik C. Blees

📍 Deventer, NL: #2 of 4 inventorsTop 50%
Overall (1989): #138,167 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881819 Method and apparatus for preparing concrete mortar — 1989-11-21