4. Gas: heating and illuminating
  5. Processes
  6. Coal and oil

The Japan Iron and Steel Federation

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Apparatus for drying and heating coal to be charged to coke oven

Drying and gas or vapor contact with solids – Process – With fluid current conveying or suspension of treated material
Patent

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Coke oven and method of operating the same

Distillation: apparatus – Apparatus – Systems
Reexamination Certificate

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Method of promoting carbonization in the door region of a coke o

Gas: heating and illuminating – Processes – Coal and oil
Patent

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Process for making blast furnace coke

Distillation: processes – thermolytic – With measuring – testing or inspecting
Patent

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Speech recognizing device and method assuming a current frame is

Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition
Patent

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Profile ID: LFUS-PAI-P-24498

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