IT

Ichiro Tokumitsu

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
Overall (All Time): #4,083,085 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248834 Apparatus for quenching pyrolysis gas — 1981-02-03