4. Metallurgical apparatus
  5. With means treating or handling gases exhausted by treating...
  6. By means recycling exhaust gas

Yoshimitsu Onaka

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Apparatus for producing reduced iron

Metallurgical apparatus – With means treating or handling gases exhausted by treating... – By means recycling exhaust gas
Reexamination Certificate

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Pretreatment apparatus for raw materials for production of...

Solid material comminution or disintegration – Apparatus – Including means applying fluid to material
Reexamination Certificate

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Reduced iron discharger in rotary hearth reducing furnace

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2553060

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