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公开(公告)号：US06539699B2
公开(公告)日：2003-04-01
申请号：US09942892
申请日：2001-08-30
Applicant: Christian Poiret , Alexandre Charton
Inventor： Christian Poiret , Alexandre Charton
IPC: F16G1302
Abstract: The link plates, bushes or rollers of a transmission chain are treated so as to produce a surface layer of iron bisulphide. The surface improves the resistance of the chain to wear and also accelerates the running-in process.
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