SK

Seppo Kalevi Kanninen

Overall (1997): #79,889 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632675 Mixing section for supply air and return air in an air-conditioning apparatus Seppo J. Leskinen, Ingmar Erik Rolin 1997-05-27