WK

Werner Kast

PM Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh: 1 patents #270 of 558Top 50%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6244737 Electric lamp Roland Rittner, Uwe Kantim 2001-06-12