Yuuichi Katoh

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Ichihara, JP

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Patents Grantslast 30 patents

Information 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...