发明名称 WINDING MASS
摘要 <p>The invention relates to a winding mass (10) for a watch movement, comprising a geometric rotation axis (100), a peripheral portion (10) and a connecting portion (13) between the peripheral portion (10) and the rotation axis (100), the density and the mass of the peripheral portion being greater than those of the connecting portion. The connecting portion (13) is moved by means of bird feather-like portions (20).</p>
申请公布号 EP2802940(A1) 申请公布日期 2014.11.19
申请号 EP20130700115 申请日期 2013.01.10
申请人 CHRISTIAN DIOR COUTURE SA 发明人 JAMIN, MATHIEU;LEPOULTIER, VINCENT;LEBRETON, ETIENNE
分类号 G04B5/16;G04B45/00;G04B45/02 主分类号 G04B5/16
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