PH

Per I. Holm

Ericsson: 1 patents #5,184 of 9,909Top 55%
📍 Älta, SE: #71 of 138 inventorsTop 55%
Overall (All Time): #4,028,899 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4429184 Mitigation of faults in a telephone exchange Karl F. L. Nyberg, Ulf A. Sodermark 1984-01-31