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发明名称
PROCEDIMIENTO MEJORADO PARA PREPARAR POLIESTERES LINEALES DE CONDENSACION.
摘要
申请公布号
ES356852(A3)
申请公布日期
1970.02.01
申请号
ES19520003568
申请日期
1968.07.24
申请人
LA SEDA DE BARCELONA, S. A.
发明人
分类号
C08G;(IPC1-7):08G/
主分类号
C08G
代理机构
代理人
主权项
地址
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