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Raymond Sydney O'Donnell

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  • Greenwith, AU
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Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE STROKE ASSEMBLY
    • Publication number 20130269658
    • Publication date Oct 17, 2013
    • Raymond Sydney O'Donnell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...