4. G - Physics
  5. 01
  6. N

Hiroyasu Yokoyama

G - Physics – 01 – N

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Country: Japan

Calibration method of ultrasonic flaw detection and quality...

G - Physics – 01 – N
Patent

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Electric resistance welded steel pipe with excellent weld...

C - Chemistry – Metallurgy – 22 – C
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Method and equipment for manufacturing electric resistance...

B - Operations – Transporting – 23 – K
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Pearlitic steel railroad rail

C - Chemistry – Metallurgy – 22 – C
Patent

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Quality control method and manufacturing method for pipe

G - Physics – 01 – N
Patent

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Profile ID: LFCA-PAI-P-1373939

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