High performance low noise helicopter blade aerodynamic design
Details for Australian Patent Application No. 2007345689 (hide)
International Classifications
Event Publications
26 February 2009 PCT application entered the National Phase
PCT publication WO2008/094207 Priority application(s): WO2008/094207
21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired
This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.
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