发明名称 ELECTROFORMING METHOD AND PART OR LAYER OBTAINED USING SAID METHOD
摘要 The invention relates to a gold-alloy electroformed part characterised in that the gold alloy includes 88 to 94 wt % of gold, x wt % of copper and/or silver, and 2x wt % of zinc, x being comprised between 2 and 4.
申请公布号 WO2008040761(A2) 申请公布日期 2008.04.10
申请号 WO2007EP60506 申请日期 2007.10.03
申请人 THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD;GRUPP, JOACHIM 发明人 GRUPP, JOACHIM
分类号 C25D3/62;C25D5/18;C25D5/50 主分类号 C25D3/62
代理机构 代理人
主权项
地址