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发明名称
PROCEDE ET DISPOSITIF POUR DISTINGUER DES MATIERES, NOTAMMENT DES PIERRES PRECIEUSES
摘要
申请公布号
BE882512(A1)
申请公布日期
1980.07.16
申请号
BE19800200018
申请日期
1980.03.28
申请人
UNISEARCH LTD
发明人
分类号
G01N25/00;G01N25/18;G01N33/38;(IPC1-7):G01N/
主分类号
G01N25/00
代理机构
代理人
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