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公开(公告)号：US20240402651A1
公开(公告)日：2024-12-05
申请号：US18679176
申请日：2024-05-30
Applicant: ROLEX SA
Inventor： Bruno Lisiecki , Christophe Mondoux
Abstract: Component, in particular a timepiece component, which has at least one porous core that includes a first material or based on a first material, having a relative density less than or equal to 80%, or less than or equal to 60%, or less than or equal to 50%, of the relative density of the first material in solid form, the at least one porous core having at least one area for which its porosity at its surface is lower than its porosity away from its surface.
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