4. B - Operations, Transporting
  5. 21
  6. C

Yutaka Koshiba

B - Operations – Transporting – 21 – C

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Inventor

Country: Japan

Adhesion-resistant oxygen-free copper roughly drawn wire

B - Operations – Transporting – 21 – C
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Apparatus for manufacturing low-oxygen copper

C - Chemistry – Metallurgy – 22 – B
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Method for manufacturing low-oxygen copper

C - Chemistry – Metallurgy – 22 – B
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Profile ID: LFCA-PAI-P-1567979

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