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发明名称
UN PROCEDIMIENTO PARA LA OBTENCIoN DE OXO-COMBINACIONES VALIOSAS
摘要
申请公布号
ES148755(A2)
申请公布日期
1942.02.01
申请号
ES19550001487
申请日期
1940.04.20
申请人
RUHRCHEMIE A.G.
发明人
分类号
(IPC1-7):C01
主分类号
(IPC1-7):C01
代理机构
代理人
主权项
地址
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