HN

Hisao Nara

NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #3,932,445 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847056 Method for removing hydrogen chloride from exhaust gas discharged from incinerator Hajime Ase, Satoshi Fujii, Masao Sakai 1989-07-11