air bumper patent »

 air bumper patent

12/6/2011











Siyi has got the patent for dampers and our products have passed SGS . soft closing with air bumper system 32mm system fixed hole BIFMA cerificate. patent drawing. FIGURE 11. Figure 11 is a detail view of the present File Format: PDF/Adobe Acrobat - Quick View File Format: PDF/Adobe Acrobat - Quick View 1 Nov 2001 Then auxiliary air bumper comprises an air tube disposed on the lower part of the Search International and National Patent Collections
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