4. C - Chemistry, Metallurgy
  5. 10
  6. M

Yasuyoshi Yamamoto

C - Chemistry – Metallurgy – 10 – M

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Inventor

Country: Japan

Contact lens cleaning device

G - Physics – 02 – C
Patent

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Contact lens cleaning instrument

B - Operations – Transporting – 65 – D
Patent

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Metal working oil composition and metal working method

C - Chemistry – Metallurgy – 10 – M
Patent

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Method of producing ocular lens and holders for holding lens...

B - Operations – Transporting – 24 – B
Patent

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Profile ID: LFCA-PAI-P-1586929

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