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Utility model patents

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Utility model patents
Certificate of roller pressing equipment for cylindrical roller bearings with cage
Certificate for automatic film wrapping machine for ring-shaped workpieces
A cylindrical roller bearing raceway width inspection go-no-go gauge
A tool for bearing blackening at room temperature
A bearing processing nine slot cleaning machine2
A bearing processing nine slot cleaning machine1
A special inspection tool for the outer diameter positioning groove of a cylindrical roller bearing2
A special inspection tool for the outer diameter positioning groove of a cylindrical roller bearing1
A cylindrical roller bearing with a copper cage structure2
A cylindrical roller bearing with a copper cage structure1
A special tool for a full complement cylindrical roller bearing assembly2
A special tool for a full complement cylindrical roller bearing assembly1
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