4. G - Physics
  5. 11
  6. B

Akira Matsumoto

G - Physics – 11 – B

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Details

Inventor

Country: Japan

Alumina-base abrasion resistant material

C - Chemistry – Metallurgy – 04 – B
Patent

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Cassette tape player

G - Physics – 11 – B
Patent

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Copper and copper alloy etching solutions and process

C - Chemistry – Metallurgy – 23 – F
Patent

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Copper and copper alloy etching solutions and process

C - Chemistry – Metallurgy – 23 – F
Patent

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Disc changer apparatus

G - Physics – 11 – B
Patent

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Production process of machinable ceramics

C - Chemistry – Metallurgy – 03 – C
Patent

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Profile ID: LFCA-PAI-P-121713

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