METHOD FOR ENHANCING THE COLOR OF MINERALS USEFUL AS GEMSTONES,申请号EP19980918658-传众专利搜索

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发明名称	METHOD FOR ENHANCING THE COLOR OF MINERALS USEFUL AS GEMSTONES
摘要
申请公布号	EP1017504(A1)	申请公布日期	2000.07.12
申请号	EP19980918658	申请日期	1998.04.24
申请人	POLLAK, RICHARD	发明人	POLLAK, RICHARD
分类号	A44C17/00;C04B41/50;C04B41/51;C30B33/00;(IPC1-7):B05D1/12;B05D3/02;B05D7/00	主分类号	A44C17/00
代理机构		代理人
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