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Piezoelectric loudspeaker [electronic resource] / inventor, Curtis Randall Regan ... [et al.].

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Series Information

NASA case ; LAR-15138-1.

Record details

  • Physical Description: 1 online resource : ill.
  • Edition: [Redacted ed.].
  • Publisher: [Washington, DC : National Aeronautics and Space Administration, 1994]

Content descriptions

General Note:
Title from PDF title screen (NASA, viewed July 6, 2010).
Subject: Electric currents.

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