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发明名称
PROCEDIMIENTO DE FABRICACIËN DE ESTRUCTURAS DE CELULOSA REGENERADA
摘要
申请公布号
ES246489(A3)
申请公布日期
1959.05.01
申请号
ES19890002464
申请日期
1958.12.19
申请人
LA SEDA DE BARCELONA, S.A.
发明人
分类号
B29K;(IPC1-7):B29K
主分类号
B29K
代理机构
代理人
主权项
地址
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