HK

Heikki Kankkunen

AA Addtek Research & Development Oy Ab: 1 patents #2 of 4Top 50%
Overall (2005): #191,675 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6841110 Method and plant for manufacturing prestressed concrete products Aimo Seppanen 2005-01-11