4. C - Chemistry, Metallurgy
  5. 21
  6. D

Keiichi Shimizu

C - Chemistry – Metallurgy – 21 – D

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Inventor

Country: Japan

Drawing punch for drawing foil

B - Operations – Transporting – 29 – C
Patent

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Electric-circuit-containing box

H - Electricity – 02 – B
Patent

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Metal sheet perforating disk roll, metal sheet perforating...

B - Operations – Transporting – 21 – D
Patent

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Method for making a steel sheet useful in making a high...

C - Chemistry – Metallurgy – 25 – D
Patent

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Method of manufacturing of steel sheet for easy open end can...

C - Chemistry – Metallurgy – 21 – D
Patent

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Profile ID: LFCA-PAI-P-1114164

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