PR

Paul Ravel

TH Thomson-Csf: 1 patents #796 of 2,054Top 40%
Overall (All Time): #4,035,752 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4453223 Device for computing the pseudo-variance of the instantaneous periods of an alternating-current signal 1984-06-05