4. H - Electricity
  5. 04
  6. R

Shoji Nakajima

H - Electricity – 04 – R

Inventor

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Details

Inventor

Country: Japan

Magnetic recording medium

G - Physics – 11 – B
Patent

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Piezoelectric speaker

H - Electricity – 04 – R
Patent

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Polyester film and process for producing the same

B - Operations – Transporting – 32 – B
Patent

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Sintered agglomerates and method of producing same

C - Chemistry – Metallurgy – 22 – B
Patent

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Profile ID: LFCA-PAI-P-783262

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