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KB Kurashiki Boseki: 1 patents #73 of 175Top 45%
Overall (All Time): #4,022,499 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4545009 Fuel combustion control system Ryoji Muraki, Kanji Hayashi 1985-10-01