Constant temperature and balanced pressure pipeline valve

Details for Australian Patent Application No. 2009100638 (hide)

Owner Xie, Q.

Inventors Xie, Qingjun

Agent Peter Maxwell & Associates

Pub. Number AU-A-2009100638

Priority 200920051615.1 20.02.09 CN

Filing date 2 July 2009

Opi date 13 August 2009

International Classifications

G05D 23/12 (2006.01) Control of temperature

F16K 31/64 (2006.01) Operating means - responsive to temperature variation

Event Publications

16 July 2009 Innovation Patent Application Filed

  Priority application(s): 200920051615.1 20.02.09 CN

13 August 2009 Innovation Patent Open to Public Inspection

  Published as AU-A-2009100638

13 August 2009 Innovation Patent Sealed

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