HB

Hermanus Petrus Maria De Boer

📍 Lelystad, NL: #2 of 11 inventorsTop 20%
Overall (1997): #143,894 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618017 Supporting plate unit for ceiling — 1997-04-08