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SHANGHAI HONGQU ELECTRONIC TECHNOLOGY CO.,LTD.

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  • Shanghai, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE FOR TUBULAR MATERIAL PACKAGE
    • Publication number 20130276414
    • Publication date Oct 24, 2013
    • SHANGHAI HONGQU ELECTRONIC TECHNOLOGY CO.,LTD.
    • Weilong Cao
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL