4. B - Operations, Transporting
  5. 22
  6. D

Hiromu Oka

B - Operations – Transporting – 22 – D

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Inventor

Country: Japan

Mandrel mill for seamless steel tubes

B - Operations – Transporting – 21 – B
Patent

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Mold additives for use in continuous casting

B - Operations – Transporting – 22 – D
Patent

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Mold additives for use in continuous casting

B - Operations – Transporting – 22 – D
Patent

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Profile ID: LFCA-PAI-P-1112992

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