Evaluation method and device for spot welded portion by ultrasonic wave

Details for Australian Patent Application No. 2005278316 (hide)

Owner JFE Steel Corporation

Inventors Takada, Hajime

Agent Griffith Hack

Pub. Number AU-B-2005278316

PCT Pub. Number WO2006/025591

Priority 2004-254477 01.09.04 JP

Filing date 31 August 2005

Wipo publication date 9 March 2006

Acceptance publication date 28 August 2008

International Classifications

G01N 29/04 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - Analysing solids

Event Publications

22 March 2007 PCT application entered the National Phase

  PCT publication WO2006/025591 Priority application(s): WO2006/025591

28 August 2008 Application Accepted

  Published as AU-B-2005278316

8 January 2009 Standard Patent Sealed

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