RH

Ralf Holzapfel

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #3,876,924 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5017775 Optical apparatus for detecting cavitation bubbles in liquids Bernd Granz, Joachim Niewisch 1991-05-21