发明名称 GOLD ORNAMENT
摘要 The present invention provides a gold ornament, the surface of said gold ornament exhibiting gold crystal-structured lines, crystal-textured lines, and criss-crossing crystal lines. The invention is advantageous in that the gold ornament exhibits an extremely smooth surface and a mosaic composition.
申请公布号 WO2013153544(A2) 申请公布日期 2013.10.17
申请号 WO2013IB52982 申请日期 2013.04.15
申请人 CHOW TAI FOOK JEWELLERY COMPANY LTD. 发明人 HUI, KI SIN;WONG, KWAI TANG
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