4. Horology: time measuring systems or devices
  5. Plural time zones
  6. With movable belt display

James M. Severson

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Asperity burst writer

Horology: time measuring systems or devices – Plural time zones – With movable belt display
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Method and apparatus for cleaning disks

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
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Method and apparatus for cleaning disks upon reaching a disk dri

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism
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Profile ID: LFUS-PAI-P-908473

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