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经营范围
发明名称
PROCEDIMIENTO DE OBTENCION DE CRIOLITA.
摘要
申请公布号
ES375325(A1)
申请公布日期
1972.04.16
申请号
ES19250003753
申请日期
1970.01.10
申请人
DERIVADOS DEL FLUOR, S. A.
发明人
分类号
C01B;(IPC1-7):01B/
主分类号
C01B
代理机构
代理人
主权项
地址
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