HJ

Harald Jansen

SK Stiebel Eltron Gmbh & Co. Kg: 1 patents #1 of 5Top 20%
Overall (1982): #61,117 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314668 Method of heating with an absorption heat pump Gerhard Oelert, Hans-Jurgen Kohnke 1982-02-09