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经营范围
发明名称
PROCEDIMIENTO PARA LA OBTENCIoN DE HILOS SINTÉTICOS DE ELEVADOS POLiMEROS CON VARIACIONES EN EL TiTULO
摘要
申请公布号
ES231773(A3)
申请公布日期
1957.03.16
申请号
ES19730002317
申请日期
1956.10.26
申请人
LA SEDA DE BARCELONA, S.A.
发明人
分类号
(IPC1-7):D01
主分类号
(IPC1-7):D01
代理机构
代理人
主权项
地址
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