发明名称 Protection device for the access to the winding mechanism of a pocket watch
摘要 <p>The watch has a ring (8) moving between two end positions, and a spring (34) arranged inside a case so as to hold the ring in a rest position in which it cooperates with the case to block an opening. The ring is made of gold and is displaced in translation along a winding stem (7). A distal end of the stem is released for winding an energy accumulation unit in a winding position.</p>
申请公布号 EP1659459(A1) 申请公布日期 2006.05.24
申请号 EP20040105981 申请日期 2004.11.22
申请人 MANUFACTURE FAVRE & PERRET S.A. 发明人 DELLA SANTA, RICHARD
分类号 G04B3/02;G04B37/08 主分类号 G04B3/02
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