4. Registers
  5. Records
  6. Magnetic

Ralph Reginald Pearce

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Credit cards and other security documents

Registers – Records – Magnetic
Patent

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Magnetic ink printing method

Printing – Antismut device – Anti-offset material application
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Magnetic recording

Registers – Coded record sensors – Particular sensor structure
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Profile ID: LFUS-PAI-P-862282

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