Classifications

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  • 2000-12-01 CN CN008060835A patent/CN1216869C/zh not_active Expired - Fee Related
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  • 2000-12-04 AU AU20412/01A patent/AU2041201A/en not_active Withdrawn
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• 2001
  • 2001-05-18 TW TW089125991A patent/TWI276435B/zh not_active IP Right Cessation
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