4. G - Physics
  5. 02
  6. F

Katsuichi Machida

G - Physics – 02 – F

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Inventor

Country: Japan

Photochromic compound and photochromic composition

C - Chemistry – Metallurgy – 07 – D
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Photochromic lens

G - Physics – 02 – F
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Production process of plastic photochromic lens

B - Operations – Transporting – 29 – D
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Profile ID: LFCA-PAI-P-1227986

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