4. Check-actuated control mechanisms
  5. Including means to test validity of check
  6. By testing material composition

Donald W. Church

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Apparatus and method for identifying metallic tokens and coins

Check-actuated control mechanisms – Including means to test validity of check – By testing material composition
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Encapsulated microelectronic heart monitor

Surgery – Truss – Pad
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Profile ID: LFUS-PAI-P-786166

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