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经营范围
发明名称
Perfectionnements aux meules pour la taille et le polissage des pierres précieuses et procédé pour l'exécution de telles meules.
摘要
申请公布号
BE577623(A1)
申请公布日期
1959.07.31
申请号
BE19590577623
申请日期
1959.04.13
申请人
SOCIETE DE METALLISATION ET D'ELECTRICITE SOMETELS.P.R.L.
发明人
分类号
(IPC1-7):B24B
主分类号
(IPC1-7):B24B
代理机构
代理人
主权项
地址
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