HL

Hans-Joachim Langer

DA Daimler-Benz Ag: 1 patents #12 of 86Top 15%
📍 Fellbach, DE: #2 of 13 inventorsTop 20%
Overall (1982): #60,973 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343149 Soot filter in the exhaust gas stream of air-compressing internal combustion engines Jorg Abthoff, Hans-Dieter Schuster, Rolf Gabler 1982-08-10