发明名称 JEWELLERY RING AND METHOD FOR THE PRODUCTION THEREOF
摘要 <p>The present invention generally relates to a jewelry ring (1) and a method for the production of such a jewelry ring (1). The jewelry ring consists of a first ring (2) having an inner surface area, a second ring (3) and a sliding ring (4), the latter is located between the first ring (2) and the second ring (3) to ease a preferably frictionless twistability of the two rings to each other.</p>
申请公布号 EP1906785(B1) 申请公布日期 2008.12.31
申请号 EP20060754483 申请日期 2006.06.21
申请人 MONTBLANC-SIMPLO GMBH 发明人 HERING, THORSTEN
分类号 A44C9/00 主分类号 A44C9/00
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