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发明名称
UN PROCEDIMIENTO PARA TENIR MATERIAS ARTIFICIALES POLiMERAS Y COPOLIMERAS
摘要
申请公布号
ES225553(A1)
申请公布日期
1956.04.01
申请号
ES19530002255
申请日期
1955.12.14
申请人
J. R. GEIGY, A.G.
发明人
分类号
(IPC1-7):D06
主分类号
(IPC1-7):D06
代理机构
代理人
主权项
地址
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