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发明名称
PROCEDIMIENTO PARA LA PREPARACIoN DE UN PRODUCTO DE CONDENSACIoN DE HIDROQUINONA TRIMETiLICA Y DIHALOGENUROS FITiLICOS
摘要
申请公布号
ES145293(A1)
申请公布日期
1940.05.01
申请号
ES19930001452
申请日期
1939.04.01
申请人
F. HOFFMANN - LA ROCHE & COMPANY, A. G.
发明人
分类号
(IPC1-7):C08G
主分类号
(IPC1-7):C08G
代理机构
代理人
主权项
地址
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