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发明名称
INVISIBLE SETTING FOR GEMSTONES
摘要
A gemstone comprising: a girdle in which at least one groove or notch is formed; a faceted pavilion on one side of the girdle; and a crown on a second side of the girdle.
申请公布号
US2011252830(A1)
申请公布日期
2011.10.20
申请号
US20100759742
申请日期
2010.04.14
申请人
MATTAR RANY
发明人
MATTAR RANY
分类号
A44C17/02;A44C17/00
主分类号
A44C17/02
代理机构
代理人
主权项
地址
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