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Self-lubricating tension-controlled high strength bolt assembly with hexagon flange
2013-08-28 12:40:53

Self-lubricating tension-controlled high strength bolt assembly with hexagon flange
 

 

Type:patent of utility model

Publication Number:ZL 2011 2 0037591.1

Date of authorization proclamation:2011.05.18

Name:Self-lubricating tension-controlled high strength bolt assembly with hexagon flange


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