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发明名称
UN PROCEDIMIENTO PARA DETECTAR DEFECTOS EN MATERIAL EN LA- MINA DE VIDRIO.
摘要
申请公布号
ES372098(A1)
申请公布日期
1971.09.01
申请号
ES19980003720
申请日期
1969.10.02
申请人
PPG INDUSTRIES INC.
发明人
分类号
G01N21/89;G01N21/896;(IPC1-7):01M/;03B/
主分类号
G01N21/89
代理机构
代理人
主权项
地址
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