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发明名称
PROCEDIMIENTO PARA LA PRODUCCION DE MATERIAL ESPONJOSO DE CELULOSA REGENERADA.
摘要
申请公布号
ES371447(A1)
申请公布日期
1971.10.16
申请号
ES19470003714
申请日期
1969.09.12
申请人
SPONCEL LTD.
发明人
分类号
B29C44/00;C08J9/00;(IPC1-7):21C/
主分类号
B29C44/00
代理机构
代理人
主权项
地址
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