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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 114373.
摘要
申请公布号
ES115692(A1)
申请公布日期
1930.01.16
申请号
ES19920001156
申请日期
1929.11.21
申请人
I. G. FARBENINDUSTRIE A.G.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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