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发明名称
UN PROCEDIMIENTO PARA LA OBTENCION DE UNA PREPARACION MOL- DEABLE PASADA EN COPOLIMEROS DE CLORURO DE VINILO, PARTICU- LARMENTE PARA DISCOS DE GRAMOFONO.
摘要
申请公布号
ES442469(A1)
申请公布日期
1977.07.01
申请号
ES19690004424
申请日期
1975.11.08
申请人
AB, NYNA-PETROLEUM
发明人
分类号
C08F;C08L;(IPC1-7):08F/;08L/
主分类号
C08F
代理机构
代理人
主权项
地址
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