4. Dynamic magnetic information storage or retrieval
  5. Head
  6. Head accessory

Choi K. Yeung

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Cartridge-shaped cleaning device with a rotable cleaning assembl

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Compact disc cleaner

Brushing – scrubbing – and general cleaning – Machines – Wiping
Patent

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Holder for compact disc having carrier part

Special receptacle or package – For holding a machine readable recording medium – For holding an optical disc
Patent

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Profile ID: LFUS-PAI-P-694528

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