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
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