发明名称 |
Electroplated blank for coins, medallions and tokens. |
摘要 |
<p>An electroplated blank is disclosed capable of having insignia minted on at least one face to form coins, medallions or tokens, the blank comprising a metallic core e.g. of steel, with an electroplated coating comprising 0.5 to 8% by weight tin, the balance copper, completely enveloping said blank and having a thickness of from about 5 mu m to about 50 mu m.</p> |
申请公布号 |
EP0450883(A2) |
申请公布日期 |
1991.10.09 |
申请号 |
EP19910302796 |
申请日期 |
1991.03.28 |
申请人 |
SHERRITT GORDON LIMITED |
发明人 |
YASUDA, MITSHUHIRO;RUSCOE, MICHAEL JOHN HARVEY;LEE, ALLAN H. |
分类号 |
C25D3/58;A44C21/00;B32B15/01;C22C9/02;C25D5/34;C25D5/50;C25D7/00;G07F1/06 |
主分类号 |
C25D3/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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