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发明名称
PERFECCIONAMIENTOS EN LA OBTENCION DE PRODUCTOS COLOREADOS
摘要
申请公布号
ES142630(A3)
申请公布日期
1936.10.16
申请号
ES19300001426
申请日期
1936.06.18
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
(IPC1-7):C09
主分类号
(IPC1-7):C09
代理机构
代理人
主权项
地址
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