WA

Willy B. L. Arvidsson

Overall (1982): #20,456 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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