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

Katsumi Sakurai

C - Chemistry – Metallurgy – 21 – D

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Inventor

Country: Japan

Active vitamin d3 emulsion lotion

A - Human Necessities – 61 – K
Patent

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Apparatus for preheating the ends of upset steel pipes

C - Chemistry – Metallurgy – 21 – D
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Multi-pipe type quenching apparatus

C - Chemistry – Metallurgy – 21 – D
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Profile ID: LFCA-PAI-P-1141995

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