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SONG CO., LTD.

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Round trip envelope
    • Patent number 9,139,337
    • Issue date Sep 22, 2015
    • SONG CO., LTD.
    • Koon Chul Song
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ROUND TRIP ENVELOPE
    • Publication number 20140332586
    • Publication date Nov 13, 2014
    • SONG CO., LTD.
    • Koon Chul Song
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Trademarklast 30 trademarks