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Process for preparing laser knife

  • US 4,832,979 A
  • Filed: 09/11/1987
  • Issued: 05/23/1989
  • Est. Priority Date: 11/21/1986
  • Status: Expired due to Fees
First Claim
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1. A process for preparing a laser knife comprising successively coating the surface of a probe portion of a laser knife with a carbon coating and a protective coating in that order by either a sputtering method or an ion plating method.

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