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经营范围
发明名称
METHOD OF OBTAINING ARTEFACTS OF NOBLE METALS
摘要
申请公布号
PL339168(A1)
申请公布日期
2000.12.04
申请号
PL19980339168
申请日期
1998.09.10
申请人
ENGELHARD-CLAL UK LTD.
发明人
分类号
A44C;B22F3/12;B22F3/16;B22F3/24;B22F5/10;B22F9/08;C22C;C22C1/04;(IPC1-7):B22F9/08
主分类号
A44C
代理机构
代理人
主权项
地址
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