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Sliding scale device for medical diagnostic purposes

  • US D290,397 S
  • Filed: 11/15/1984
  • Issued: 06/16/1987
  • Est. Priority Date: 05/21/1984
  • Status: Expired due to Term
First Claim
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1. The ornamental design for a sliding scale device for medical diagnostic purposes, substantially as shown and described.

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