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Goro Kurita
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Yamaguchi, JP
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last 30 patents
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Patent Grant
Method and apparatus for upgrading low rank coal
Patent number
4,668,244
Issue date
May 26, 1987
Hitachi, Ltd.
Yoichi Nakamura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...