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经营范围
发明名称
PROCEDIMIENTO PARA LA OBTENCIoN DE VAINILLINA
摘要
申请公布号
ES240275(A3)
申请公布日期
1958.10.16
申请号
ES19750002402
申请日期
1958.02.21
申请人
COMAS JAUMEANDREU, ANTONIO
发明人
分类号
(IPC1-7):A23
主分类号
(IPC1-7):A23
代理机构
代理人
主权项
地址
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