HC

Herbert Robert Coura

OK Otto Tuchenhagen Gmbh & Co. Kg: 1 patents #2 of 3Top 70%
Overall (1982): #60,139 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344453 Pipeline switch with leakage control and cleanable leakage cavity Otto A. P. Tuchenhagen, Hans O. Mieth 1982-08-17