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Ultrasonic method and apparatus for determining crack opening load : patent application.

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Series Information

NASA case ; LAR-13889-1.

Record details

  • Physical Description: 1 online resource : illustrations.
  • Edition: [Redacted ed.].
  • Publisher: [Washington, DC] : [National Aeronautics and Space Administration], [1988]

Content descriptions

General Note:
Title from PDF title screen (NASA, viewed June 18, 2010).
Subject: Ultrasonics.

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