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经营范围
发明名称
PROCEDE POUR LA PREPARATION DE FIBRES DE POLYMERE
摘要
申请公布号
BE810019(A1)
申请公布日期
1974.07.22
申请号
BE19740140054
申请日期
1974.01.22
申请人
发明人
分类号
D01D5/40;D01D5/11;D21H13/10;(IPC1-7):D01F/
主分类号
D01D5/40
代理机构
代理人
主权项
地址
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