JS

Johann Spies

EG Erno Raumfahrttechnik Gmbh: 1 patents #1 of 9Top 15%
Overall (1982): #51,299 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332241 Solar energy collector panel Rolf Dalstein, Hans-Dieter Greif, Gunter Termath, Jurgen Unbescheid, Hans-Werner Nowoczyn 1982-06-01