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Takashi Yano
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Ichihara, JP
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Patent Grant
Method for de-ashing and transportation of coal
Patent number
4,455,148
Issue date
Jun 19, 1984
Mitsui Engineering & Shipbuilding Co., Ltd.
Kenichi Nagata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...