发明名称 Watch case and wristwatch with such a case
摘要 A watchcase has a turning ring provided on one case surface and enclosing one case section. The turning ring is secured by at least one holding element engaging a peripheral groove of the case section and securing the turning ring to the case section.
申请公布号 US2008273428(A1) 申请公布日期 2008.11.06
申请号 US20080216473 申请日期 2008.07.07
申请人 DAMASKO PETRA 发明人 DAMASKO PETRA
分类号 G04B37/00;G04B19/28 主分类号 G04B37/00
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