PK

Paavo M/a/ kel/a/

📍 Helsinki, FI: #2,126 of 3,940 inventorsTop 55%
Overall (All Time): #4,045,530 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4487219 Floor drain or some other cupped water seal Kalervo M/a/ nnist/o/, Heikki Masalin 1984-12-11