发明授权
- 专利标题： Article of jewelry of platinum and fine gold
- 专利标题（中）： 铂金首饰和精金的文章
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申请号： US664925申请日： 1984-10-24
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公开(公告)号： US4891276A公开(公告)日： 1990-01-02
- 发明人: Ursula Exner
- 申请人： Ursula Exner
- 专利权人： Ursula Exner
- 当前专利权人： Ursula Exner
- 优先权： DEX3213543 19820410
- 主分类号： A44C25/00
- IPC分类号： A44C25/00 ; A44C27/00
摘要：
An article of jewelry of platinum and fine gold of the type wherein the two metals are connected to one another by applying the fine gold in the solid state on the platinum and heating the fine gold to its melting temperature. The article of jewelry includes area portions of thin sheets of fine gold and reinforcements of platinum bordering the area portions of fine gold.
公开/授权文献
- US5594319A Battery pack having theft deterrent circuit 公开/授权日：1997-01-14
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