发明名称 GOLD COLOURED ALLOY FOR COINS
摘要 An alloy useful as a coinage alloy, especially as a cladding for a coin comprising a core and a cladding is disclosed. The alloy consists essentially of 4 to 6% nickel, 4 to 6% aluminum, balance copper and inevitable impurities which are due to the manufacture. Also disclosed are coins made therefrom having a gold-like color.
申请公布号 EP0065321(B1) 申请公布日期 1985.08.07
申请号 EP19820200367 申请日期 1982.03.25
申请人 VEREINIGTE DEUTSCHE METALLWERKE AG 发明人 PRINZ, BRUNO, DR.;ROCKEL, MANFRED B., DR.;RUDOLPH, GUNTHER, DR.;HEUBNER, ULRICH, DR.;ZOEBE, HUGO
分类号 C22C9/00;C22C9/01;C22C9/06;(IPC1-7):C22C9/01;A44C21/00 主分类号 C22C9/00
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