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          Patents


          Copyright 2005-2019, Zibo Qianyan Medical Instrument Co., Ltd. All rights reserved.

          Zibo Qianyan Medical Instrument Co., Ltd.  ICP No.:SDICP14007146-1     

          “前沿”is our company’s registered trademark, and our company owns the permanent copyright of “未.jpg", no individual or organization may use them without permission.



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