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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES138233(A2)
申请公布日期
1935.11.16
申请号
ES19330001382
申请日期
1935.05.11
申请人
FARBENINDUSTRIE A.G.
发明人
分类号
(IPC1-7):C07
主分类号
(IPC1-7):C07
代理机构
代理人
主权项
地址
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