GB

Grada de Brouwer-Elzenbroek

📍 Arnhem, NL: #5 of 13 inventorsTop 40%
Overall (1989): #37,987 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887444 Locking means, and more particularly a lock for a bicycle Franciscus J. G. H. de Brouwer 1989-12-19