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经营范围
发明名称
PROCEDIMIENTO PARA OBTENER LA SAPONIFICABILIDAD DE ACEITES MINERALES CON AUMENTO DE SU VISCOSIDAD
摘要
申请公布号
ES130787(A2)
申请公布日期
1933.07.16
申请号
ES19870001307
申请日期
1933.05.18
申请人
CANALS, ELISA
发明人
分类号
(IPC1-7):C11
主分类号
(IPC1-7):C11
代理机构
代理人
主权项
地址
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