HL

Hans-Joachim Lippmann

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #4,031,469 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4438307 Electric vacuum switch Gerhard Peche, Hans Bettge 1984-03-20