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发明名称
PROCEDIMIENTO PARA LA PREPARACIoN DE DERIVADOS DE PIPERIDINA
摘要
申请公布号
ES190905(A1)
申请公布日期
1950.02.16
申请号
ES19050001909
申请日期
1949.12.21
申请人
F. HOFFMANN - LA ROCHE & COMPANY, 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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