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发明名称
MEJORAMIENTOS INTRODUCIDOS EN LOS MÉTODOS PARA PREPARAR NUEVOS COMPONENTES QUiMICOS
摘要
申请公布号
ES135173(A1)
申请公布日期
1934.11.16
申请号
ES19730001351
申请日期
1934.07.26
申请人
AUSTIN, WILLIAM EPHRAIM
发明人
分类号
(IPC1-7):C09
主分类号
(IPC1-7):C09
代理机构
代理人
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