PF

Peter Froscher

SA Siemens Aktiengesellschaft: 1 patents #143 of 603Top 25%
Overall (1982): #39,026 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317631 Method and apparatus for measuring attenuation in light waveguides for communications transmission purposes Joachim Schulze 1982-03-02