HC

Hans-Marlin Christiansen

SA Siemens Aktiengesellschaft: 1 patents #143 of 603Top 25%
Overall (1982): #61,422 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4345273 Broad band switching system Udo Barabas, Karl-Heinz Moehrmann 1982-08-17