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Masato Iwahara
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Hiroshima, JP
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last 30 patents
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Patent Grant
Coal gasification furnace with a slag tap hole of specific shape
Patent number
5,782,032
Issue date
Jul 21, 1998
Hitachi, Ltd.
Sinji Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...