发明名称 CUT GEMSTONE EXHIBITING EXCELLENT OPTICAL BRILLIANCE
摘要 <p>A gemstone having 65 uniquely arranged and angled facets, 25 of which are In the crown, and 40 of which are in the pavilion. The height of the crown is preferably between 9 1/2 to 13 1/2 % of the width of the stone, the total depth of the stone is preferably between 63-70.9% of the width of the stone, and the width of the table is preferably between 60-68% of the width of the stone.</p>
申请公布号 WO2009094432(A1) 申请公布日期 2009.07.30
申请号 WO2009US31672 申请日期 2009.01.22
申请人 HASENFELD-STEIN, INC.;HASENFELD, HERTZ 发明人 HASENFELD, HERTZ
分类号 A44C17/00 主分类号 A44C17/00
代理机构 代理人
主权项
地址