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发明名称
YARN OF LEATHER COLLAGEN FIBER AND THE PROCESS THEREOF
摘要
申请公布号
EP1736577(B1)
申请公布日期
2008.07.16
申请号
EP20050714797
申请日期
2005.03.07
申请人
ZHANG, LIWEN
发明人
ZHANG, LIWEN
分类号
D02G3/00;D02G3/02;D02G3/04;D02G3/10
主分类号
D02G3/00
代理机构
代理人
主权项
地址
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