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发明名称
UN PROCEDIMIENTO PARA LA OBTENCIoN DE POLIAMIDAS CON PESOS MOLECULARES SUPERIORES A 25000
摘要
申请公布号
ES230916(A1)
申请公布日期
1957.03.16
申请号
ES19160002309
申请日期
1956.09.14
申请人
INVENTA, A.G. FUER FORSCHUNG UND PATENTVERWERTUNG
发明人
分类号
(IPC1-7):C08
主分类号
(IPC1-7):C08
代理机构
代理人
主权项
地址
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