BH

by Rolf Spillmann, heir

EG Escher Wyss Gmbh: 1 patents #4 of 30Top 15%
Overall (1982): #73,457 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358993 Apparatus for thermally treating a layer of material Werner Spillmann, by Emilie Spillmann, heir, by Irene Scheffre nee Spillmann, heir, Rolf Lehmann 1982-11-16