<p id="1xr1n"></p>

    <b id="1xr1n"><address id="1xr1n"><b id="1xr1n"></b></address></b>

      <noframes id="1xr1n">

      <noframes id="1xr1n"><noframes id="1xr1n">

            Note:
            • No Information
          1.       
          2. Search:
          3. Invention and Patent

            Lift-horizontal Flap Gate

            The invention patent of lift-horizontal flap gate applied by GPDI was authorized by State Intellectual Property Office of the PRC on May 11th, 2011. The Patent No. is ZL 2009 1 0192766.3. The valid period of the patent is 20 years.

             


             


             

             

             

             

             


          4.   Print this paper
          5.  
            • Copyright ? 2004-2011 Guangdong Hydropower Planning & Design Institute. All Right Reserved . Technical Support Liyang
            • Address: 116 Tianshou Road, Tianhe District, Guangzhou, China. Zip Code: 510635, TEL: (020)38356800 38356600
            亚洲国产区中文在线观看