JJ

Johannes Jansen

SS Sms Schloemann-Siemag: 1 patents #18 of 44Top 45%
📍 Hilchenbach, DE: #2 of 8 inventorsTop 25%
Overall (1989): #23,816 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4863212 Trailer 1989-09-05
4803865 Stand-supported bending device for axially slidable rolls of a multiroll rolling mill Friedel Mogendorf, Karl-Heinz Simon 1989-02-14