Arithmetic teaching aid

Details for Australian Patent Application No. 2004904185 (hide)

Event Publications

12 August 2004 Provisional Application Filed

21 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under Reg. 22.2B(2). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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