WA

Willy B. L. Arvidsson

Overall (All Time): #4,071,654 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335784 Sealing device in a rotary regenerative type heat exchanger Anders Lindgren 1982-06-22