Shadow mask for cathode ray tube having predetermined radius of curvature
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United States of America Patent
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Jun 2, 2009
Grant Date -
Sep 7, 2006
app pub date -
Feb 23, 2006
filing date -
Feb 24, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A cathode ray tube is disclosed, in which a shadow mask satisfies the following condition: Rx<1200 mm or Ry<1200 mm, and further satisfies the following condition: 0
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