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经营范围
发明名称
PROCEDIMIENTO PARA CONCENTRAR POR CONGELACION SOLUCIONES LI-QUIDAS.
摘要
申请公布号
ES424181(A1)
申请公布日期
1977.01.16
申请号
ES19810004241
申请日期
1974.03.12
申请人
GERHARD STEINBACH, DIPLOM-ING.
发明人
分类号
A23L;B01D;(IPC1-7):01D/;23L/
主分类号
A23L
代理机构
代理人
主权项
地址
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