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发明名称
APARATO INDICADOR DEL GRADO DE CONCENTRACION DE UNA DISOLU- CION EN UN DETERMINADO VOLUMEN.
摘要
申请公布号
ES222779(Y)
申请公布日期
1977.03.16
申请号
ES19790002227U
申请日期
1976.07.21
申请人
VEBE ESPANOLA, S. A.
发明人
分类号
B01J;G01F;(IPC1-7):01J/
主分类号
B01J
代理机构
代理人
主权项
地址
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