Carbon heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 28, 2000
Grant Date -
N/A
app pub date -
Jul 31, 1998
filing date -
Jul 31, 1997
priority date (Note) -
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Abstract
A carbon heater comprising heater members (11, 111, 121 . . . 161, 212, 222, 315, 325 . . . 345, 411, 515, 612) in which a plurality of carbon fiber bundles having a plurality of carbon fibers whose diameter is 5 to 15 .mu.m bundled are woven into a longitudinally elongated shape such as a wire shape or a tape shape and the impurity content is less than 10 ppm in ashes.
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Cited Art Landscape
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